CVE-2026-54402

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-54402", "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "state": "PUBLISHED", "assignerShortName": "hackerone", "dateReserved": "2026-06-13T15:00:00.604Z", "datePublished": "2026-07-02T14:49:17.030Z", "dateUpdated": "2026-07-02T15:52:04.606Z"}, "containers": {"cna": {"descriptions": [{"lang": "en", "value": "A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi OS to execute a Command Injection on the host device."}], "affected": [{"defaultStatus": "unaffected", "vendor": "Ubiquiti Inc", "product": "UniFi OS Server", "versions": [{"version": "0", "status": "affected", "lessThan": "5.1.19", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "vendor": "Ubiquiti Inc", "product": "Dream Machines", "versions": [{"version": "0", "status": "affected", "lessThan": "5.1.19", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "vendor": "Ubiquiti Inc", "product": "Enterprise Fortress Gateway", "versions": [{"version": "0", "status": "affected", "lessThan": "5.1.19", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "vendor": "Ubiquiti Inc", "product": "Dream Wall", "versions": [{"version": "0", "status": "affected", "lessThan": "5.1.19", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "vendor": "Ubiquiti Inc", "product": "Dream Routers", "versions": [{"version": "0", "status": "affected", "lessThan": "5.1.19", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "vendor": "Ubiquiti Inc", "product": "Express 7", "versions": [{"version": "0", "status": "affected", "lessThan": "5.1.19", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "vendor": "Ubiquiti Inc", "product": "Cloud Keys", "versions": [{"version": "0", "status": "affected", "lessThan": "5.1.19", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "vendor": "Ubiquiti Inc", "product": "Network Video Recorders", "versions": [{"version": "0", "status": "affected", "lessThan": "5.1.19", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "vendor": "Ubiquiti Inc", "product": "Enterprise Video Recorders", "versions": [{"version": "0", "status": "affected", "lessThan": "5.1.19", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "vendor": "Ubiquiti Inc", "product": "Cloud Gateways", "versions": [{"version": "0", "status": "affected", "lessThan": "5.1.19", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "vendor": "Ubiquiti Inc", "product": "Network Attached Storage", "versions": [{"version": "0", "status": "affected", "lessThan": "5.1.19", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "vendor": "Ubiquiti Inc", "product": "Enterprise Firewall Core", "versions": [{"version": "0", "status": "affected", "lessThan": "5.1.19", "versionType": "semver"}]}], "references": [{"url": "https://community.ui.com/releases/Security-Advisory-Bulletin-066-066/984eceb3-49c8-4227-942d-671c289b3afc"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "baseScore": 9.9, "baseSeverity": "CRITICAL"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "cweId": "CWE-20", "description": "CWE-20 Improper Input Validation"}]}], "providerMetadata": {"orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone", "dateUpdated": "2026-07-02T14:49:17.030Z"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-07-02T15:41:31.917927Z", "id": "CVE-2026-54402", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-02T15:52:04.606Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-54402", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-07-02T15:41:31.917927Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-02T15:41:32.941Z"}}], "cna": {"metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 9.9, "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"}}], "affected": [{"vendor": "Ubiquiti Inc", "product": "UniFi OS Server", "versions": [{"status": "affected", "version": "0", "lessThan": "5.1.19", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Ubiquiti Inc", "product": "Dream Machines", "versions": [{"status": "affected", "version": "0", "lessThan": "5.1.19", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Ubiquiti Inc", "product": "Enterprise Fortress Gateway", "versions": [{"status": "affected", "version": "0", "lessThan": "5.1.19", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Ubiquiti Inc", "product": "Dream Wall", "versions": [{"status": "affected", "version": "0", "lessThan": "5.1.19", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Ubiquiti Inc", "product": "Dream Routers", "versions": [{"status": "affected", "version": "0", "lessThan": "5.1.19", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Ubiquiti Inc", "product": "Express 7", "versions": [{"status": "affected", "version": "0", "lessThan": "5.1.19", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Ubiquiti Inc", "product": "Cloud Keys", "versions": [{"status": "affected", "version": "0", "lessThan": "5.1.19", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Ubiquiti Inc", "product": "Network Video Recorders", "versions": [{"status": "affected", "version": "0", "lessThan": "5.1.19", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Ubiquiti Inc", "product": "Enterprise Video Recorders", "versions": [{"status": "affected", "version": "0", "lessThan": "5.1.19", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Ubiquiti Inc", "product": "Cloud Gateways", "versions": [{"status": "affected", "version": "0", "lessThan": "5.1.19", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Ubiquiti Inc", "product": "Network Attached Storage", "versions": [{"status": "affected", "version": "0", "lessThan": "5.1.19", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "Ubiquiti Inc", "product": "Enterprise Firewall Core", "versions": [{"status": "affected", "version": "0", "lessThan": "5.1.19", "versionType": "semver"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://community.ui.com/releases/Security-Advisory-Bulletin-066-066/984eceb3-49c8-4227-942d-671c289b3afc"}], "descriptions": [{"lang": "en", "value": "A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi OS to execute a Command Injection on the host device."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-20", "description": "CWE-20 Improper Input Validation"}]}], "providerMetadata": {"orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone", "dateUpdated": "2026-07-02T14:49:17.030Z"}}}, "cveMetadata": {"cveId": "CVE-2026-54402", "state": "PUBLISHED", "dateUpdated": "2026-07-02T15:52:04.606Z", "dateReserved": "2026-06-13T15:00:00.604Z", "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "datePublished": "2026-07-02T14:49:17.030Z", "assignerShortName": "hackerone"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "UniFi OS Server", "vendor": "Ubiquiti Inc", "versions": [{"lessThan": "5.1.19", "status": "affected", "version": "0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "Dream Machines", "vendor": "Ubiquiti Inc", "versions": [{"lessThan": "5.1.19", "status": "affected", "version": "0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "Enterprise Fortress Gateway", "vendor": "Ubiquiti Inc", "versions": [{"lessThan": "5.1.19", "status": "affected", "version": "0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "Dream Wall", "vendor": "Ubiquiti Inc", "versions": [{"lessThan": "5.1.19", "status": "affected", "version": "0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "Dream Routers", "vendor": "Ubiquiti Inc", "versions": [{"lessThan": "5.1.19", "status": "affected", "version": "0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "Express 7", "vendor": "Ubiquiti Inc", "versions": [{"lessThan": "5.1.19", "status": "affected", "version": "0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "Cloud Keys", "vendor": "Ubiquiti Inc", "versions": [{"lessThan": "5.1.19", "status": "affected", "version": "0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "Network Video Recorders", "vendor": "Ubiquiti Inc", "versions": [{"lessThan": "5.1.19", "status": "affected", "version": "0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "Enterprise Video Recorders", "vendor": "Ubiquiti Inc", "versions": [{"lessThan": "5.1.19", "status": "affected", "version": "0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "Cloud Gateways", "vendor": "Ubiquiti Inc", "versions": [{"lessThan": "5.1.19", "status": "affected", "version": "0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "Network Attached Storage", "vendor": "Ubiquiti Inc", "versions": [{"lessThan": "5.1.19", "status": "affected", "version": "0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "Enterprise Firewall Core", "vendor": "Ubiquiti Inc", "versions": [{"lessThan": "5.1.19", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "support@hackerone.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ui:unifi_os_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "965B08F6-66A2-4C38-922D-CA772483941D", "versionEndIncluding": "5.1.15", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:unifi_dream_machine_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "E3AEA407-AC71-4334-B5D6-DE907C2D3C9C", "versionEndIncluding": "5.1.15", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:unifi_dream_machine:-:*:*:*:*:*:*:*", "matchCriteriaId": "33E04DDA-88A0-47C1-8AE2-2F59B1A08BAF", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:unifi_dream_machine_pro_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "629B14D2-94A8-4C0F-9844-DCCC75B76904", "versionEndIncluding": "5.1.15", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:unifi_dream_machine_pro:-:*:*:*:*:*:*:*", "matchCriteriaId": "B493983E-8632-4492-9B0A-E8E11E0E0BB2", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:unifi_dream_machine_special_edition_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "04FEA48A-5115-4857-9EBE-C76C26B92FFA", "versionEndIncluding": "5.1.15", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:unifi_dream_machine_special_edition:-:*:*:*:*:*:*:*", "matchCriteriaId": "DEF52155-86F1-458A-8B7E-355B67C5C819", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:unifi_dream_machine_pro_max_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "FC6ED125-277D-45E8-81E9-2F33ED713258", "versionEndIncluding": "5.1.15", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:unifi_dream_machine_pro_max:-:*:*:*:*:*:*:*", "matchCriteriaId": "60808A48-C41A-448F-97C4-B1CD8DCCB4DA", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:unifi_dream_machine_beast_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "C404F220-CC40-4CE2-A0CF-13D9F53FA5FD", "versionEndIncluding": "5.1.15", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:unifi_dream_machine_beast:-:*:*:*:*:*:*:*", "matchCriteriaId": "82A0A6D7-4361-49AD-87E3-3FB32A958C4E", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:enterprise_fortress_gateway_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "2F4C93E7-2746-4D54-9AFD-3CA8B8DB1517", "versionEndIncluding": "5.1.15", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:enterprise_fortress_gateway:-:*:*:*:*:*:*:*", "matchCriteriaId": "8C87C188-7982-4DFF-98F1-58511360F3E3", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:unifi_dream_router_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "12856016-3F9D-43EA-98E8-CA7C1134CD5D", "versionEndIncluding": "5.1.15", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:unifi_dream_router:-:*:*:*:*:*:*:*", "matchCriteriaId": "B1FF6A5E-A223-4F57-9FFD-F2AE473B3627", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:unifi_dream_wall_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "45BB62B2-C27D-4D58-8528-C4F28C8936DE", "versionEndIncluding": "5.1.15", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:unifi_dream_wall:-:*:*:*:*:*:*:*", "matchCriteriaId": "A9B6514E-2878-4AEE-BF1E-08B804C069FE", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:unifi_dream_router_7_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "1E604718-E38D-4AB8-B76E-3C9B2339F7A9", "versionEndIncluding": "5.1.15", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:unifi_dream_router_7:-:*:*:*:*:*:*:*", "matchCriteriaId": "A41E5541-FC13-430C-BDCA-CC677B372D7F", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:unifi_express_7_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "56A6ECCB-C731-4A7E-8E86-A1DF71A63D02", "versionEndIncluding": "5.1.15", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:unifi_express_7:-:*:*:*:*:*:*:*", "matchCriteriaId": "5CD0201D-D5C9-4CE7-A302-467F602D73D2", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:unifi_cloudkey_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "ECE501C5-1BFC-4DF1-A56D-4A5B2BF2F58C", "versionEndIncluding": "5.1.15", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:unifi_cloudkey:-:*:*:*:*:*:*:*", "matchCriteriaId": "A484BC77-24D3-423F-AC16-3341C3396BA1", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:unifi_cloud_key_plus_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "E9FB02C8-CCB3-433B-89F1-025295A97333", "versionEndIncluding": "5.1.15", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:unifi_cloud_key_plus:-:*:*:*:*:*:*:*", "matchCriteriaId": "4C4ED829-08E6-4330-B105-DC01A3159C90", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:unifi_cloudkey_enterprise_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "AA734284-6D1E-4502-AECF-063233795E82", "versionEndIncluding": "5.1.15", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:unifi_cloudkey_enterprise:-:*:*:*:*:*:*:*", "matchCriteriaId": "DDD7812E-3548-4B2C-9416-DEE0985AB07C", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:unifi_network_video_recorder_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "3AFF8A43-D4FF-4193-9DAB-23463E6E731C", "versionEndIncluding": "5.1.15", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:unifi_network_video_recorder:-:*:*:*:*:*:*:*", "matchCriteriaId": "A5D7AF0C-CF50-485D-8471-9AB1AA6471CA", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:unifi_network_video_recorder_pro_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "9C8006E8-54C0-4F4C-9346-92367ED3A57C", "versionEndIncluding": "5.1.15", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:unifi_network_video_recorder_pro:-:*:*:*:*:*:*:*", "matchCriteriaId": "87FB08DA-35EA-4C27-AA5F-2B7AE25D58FA", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:unifi_network_video_recorder_instant_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "879FD15D-4886-4DF9-A959-C37059FFF4FF", "versionEndIncluding": "5.1.15", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:unifi_network_video_recorder_instant:-:*:*:*:*:*:*:*", "matchCriteriaId": "FC8EB74F-F32A-4A5E-B613-58F2F7BC24CB", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:enterprise_network_video_recorder_core_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "75B77A46-2B11-42E7-A624-2CFD9BD66576", "versionEndIncluding": "5.1.15", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:enterprise_network_video_recorder_core:-:*:*:*:*:*:*:*", "matchCriteriaId": "BD22580F-1E63-48F0-BE9C-1EA9328DD539", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:unifi_network_video_recorder_g2_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "AE4972F7-C1BD-48C2-ABC3-E1E806CDD4D2", "versionEndIncluding": "5.1.15", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:unifi_network_video_recorder_g2:-:*:*:*:*:*:*:*", "matchCriteriaId": "E1FF59AE-F5F6-4539-97EC-5157F67FD055", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:unifi_network_video_recorder_g2_pro_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "A0E87293-981C-402A-B3A4-2342A72F48A3", "versionEndIncluding": "5.1.15", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:unifi_network_video_recorder_g2_pro:-:*:*:*:*:*:*:*", "matchCriteriaId": "29A3E3E6-68EF-43E6-9AB3-AD52FCADE57F", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:unifi_cloud_gateway_ultra_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "8E2DD333-5BA0-444D-A6E5-400A4EBCDB49", "versionEndIncluding": "5.1.15", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:unifi_cloud_gateway_ultra:-:*:*:*:*:*:*:*", "matchCriteriaId": "2C468BFA-A87B-4A3F-B12C-B3BCE225167C", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:unifi_cloud_gateway_max_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "8E7D32DF-0FE0-40F1-BC46-53A38A1275F0", "versionEndIncluding": "5.1.15", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:unifi_cloud_gateway_max:-:*:*:*:*:*:*:*", "matchCriteriaId": "022225AB-7AF9-4F7A-97A2-CD8700DEA087", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:unifi_cloud_gateway_industrial_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "B75FEA76-3EEC-41AF-973B-5E7E06DBC3FB", "versionEndIncluding": "5.1.15", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:unifi_cloud_gateway_industrial:-:*:*:*:*:*:*:*", "matchCriteriaId": "ABDECBF6-CB92-4AF6-A3AB-D4AA4635B688", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:unifi_cloud_gateway_fiber_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "9BC859E7-4839-41E1-B891-01D6C768737E", "versionEndIncluding": "5.1.15", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:unifi_cloud_gateway_fiber:-:*:*:*:*:*:*:*", "matchCriteriaId": "01C00466-E414-4DF7-8752-93D3D77C5104", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:unas_2_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "45BE2B93-8EBB-4DAC-942A-49F81D9E18E0", "versionEndIncluding": "5.1.16", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:unas_2:-:*:*:*:*:*:*:*", "matchCriteriaId": "5FC98765-1006-49C1-9464-92428738170A", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:unas_4_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "ECEE2017-FFDB-40A3-944E-A3631FEE97DB", "versionEndIncluding": "5.1.16", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:unas_4:-:*:*:*:*:*:*:*", "matchCriteriaId": "A68133D0-7571-4E6C-A5F5-AAD2DFE91B80", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:unas_pro_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "CAD7A583-F050-4780-B15E-C5D892FBAC4F", "versionEndIncluding": "5.1.16", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:unas_pro:-:*:*:*:*:*:*:*", "matchCriteriaId": "DF0AD026-E7CD-4783-8B5B-BF50CFEF8F37", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:unas_pro_4_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "62027A00-7DEA-4111-B99F-8BB135DB99F9", "versionEndIncluding": "5.1.16", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:unas_pro_4:-:*:*:*:*:*:*:*", "matchCriteriaId": "6A57444B-B60E-4AE0-A198-C85546D94126", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:unas_pro_8_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "FB961E8B-008E-4875-84EA-C9B9DFFD3D4D", "versionEndIncluding": "5.1.16", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:unas_pro_8:-:*:*:*:*:*:*:*", "matchCriteriaId": "63EC6593-E65D-4287-BB47-0EC53BCA7BAB", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:enterprise_firewall_core_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "53FAB237-6408-416F-847F-DF28C09739B9", "versionEndIncluding": "5.1.18", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:enterprise_firewall_core:-:*:*:*:*:*:*:*", "matchCriteriaId": "4AC5F542-03AE-4C66-9B37-8AE4A74DEBE1", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:unifi_dream_router_5g_max_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "D1446B7B-E5D2-44E4-B4C5-742E882D114C", "versionEndIncluding": "5.1.15", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:unifi_dream_router_5g_max:-:*:*:*:*:*:*:*", "matchCriteriaId": "EA957B87-E4D2-4B7C-AC27-200BFC44477E", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ui:enterprise_network_video_recorder_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "86106709-F803-4ED1-A738-85E5A9D1114A", "versionEndIncluding": "5.1.15", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ui:enterprise_network_video_recorder:-:*:*:*:*:*:*:*", "matchCriteriaId": "348BBC75-CA5B-4B38-A2CF-28313B7168F5", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi OS to execute a Command Injection on the host device."}], "id": "CVE-2026-54402", "lastModified": "2026-07-10T02:49:32.057", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.9, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 6.0, "source": "support@hackerone.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-54402", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-07-02T15:41:31.917927Z", "version": "2.0.3"}}]}, "published": "2026-07-02T15:17:03.837", "references": [{"source": "support@hackerone.com", "tags": ["Vendor Advisory"], "url": "https://community.ui.com/releases/Security-Advisory-Bulletin-066-066/984eceb3-49c8-4227-942d-671c289b3afc"}], "sourceIdentifier": "support@hackerone.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "support@hackerone.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-77"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{"created": "2026-07-03T03:30:04.769077+00:00", "title": "Command Injection via Network Input on Ubiquiti UniFi OS", "updated": "2026-08-12T10:15:02.526813+00:00", "vendors": []}