CVE-2026-12187

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-12187", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-06-14T06:30:11.012Z", "datePublished": "2026-06-14T22:00:09.360Z", "dateUpdated": "2026-06-15T12:54:57.480Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-06-14T22:00:09.360Z"}, "title": "GL.iNet GL-MT3000 Online Firmware Upgrade one_click_upgrade command injection", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-77", "lang": "en", "description": "Command Injection"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-74", "lang": "en", "description": "Injection"}]}], "affected": [{"vendor": "GL.iNet", "product": "GL-MT3000", "versions": [{"version": "4.4.0", "status": "affected"}, {"version": "4.4.1", "status": "affected"}, {"version": "4.4.2", "status": "affected"}, {"version": "4.4.3", "status": "affected"}, {"version": "4.4.4", "status": "affected"}, {"version": "4.4.5", "status": "affected"}, {"version": "4.7", "status": "unaffected"}], "cpes": ["cpe:2.3:o:gl-inet:gl-mt3000_firmware:*:*:*:*:*:*:*:*"], "modules": ["Online Firmware Upgrade Handler"]}], "descriptions": [{"lang": "en", "value": "A security vulnerability has been detected in GL.iNet GL-MT3000 up to 4.4.5. Affected by this vulnerability is an unknown functionality of the file /usr/bin/one_click_upgrade of the component Online Firmware Upgrade Handler. Such manipulation leads to command injection. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 4.7 addresses this issue. Upgrading the affected component is advised. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 8.7, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P", "baseSeverity": "HIGH"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 8.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C", "baseSeverity": "HIGH"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 8.8, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C", "baseSeverity": "HIGH"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 9, "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:OF/RC:C"}}], "timeline": [{"time": "2026-06-14T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-06-14T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-06-14T08:35:18.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "strforexc (VulDB User)", "type": "reporter"}, {"lang": "en", "value": "VulDB CNA Team", "type": "coordinator"}], "references": [{"url": "https://vuldb.com/vuln/370833", "name": "VDB-370833 | GL.iNet GL-MT3000 Online Firmware Upgrade one_click_upgrade command injection", "tags": ["vdb-entry"]}, {"url": "https://vuldb.com/vuln/370833/cti", "name": "VDB-370833 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/cve/CVE-2026-12187", "name": "CVE-2026-12187 | CVE Analysis and Report", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/submit/815654", "name": "Submit #815654 | GL.iNet GL-MT3000 4.4.5 Command Injection", "tags": ["third-party-advisory"]}, {"url": "https://github.com/StrTzz123/iot_vul/tree/main/GL-iNet/MT3000/4.4.5/upgrade_online_url", "tags": ["exploit", "patch"]}, {"url": "https://fw.gl-inet.com/firmware/mt3000/release/mt3000-4.8.1-0819-1755615825.tar", "tags": ["patch"]}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-06-15T12:54:44.830131Z", "id": "CVE-2026-12187", "options": [{"Exploitation": "poc"}, {"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": "2026-06-15T12:54:57.480Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"cna": {"title": "GL.iNet GL-MT3000 Online Firmware Upgrade one_click_upgrade command injection", "credits": [{"lang": "en", "type": "reporter", "value": "strforexc (VulDB User)"}, {"lang": "en", "type": "coordinator", "value": "VulDB CNA Team"}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 8.7, "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 8.8, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 8.8, "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 9, "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:OF/RC:C"}}], "affected": [{"cpes": ["cpe:2.3:o:gl-inet:gl-mt3000_firmware:*:*:*:*:*:*:*:*"], "vendor": "GL.iNet", "modules": ["Online Firmware Upgrade Handler"], "product": "GL-MT3000", "versions": [{"status": "affected", "version": "4.4.0"}, {"status": "affected", "version": "4.4.1"}, {"status": "affected", "version": "4.4.2"}, {"status": "affected", "version": "4.4.3"}, {"status": "affected", "version": "4.4.4"}, {"status": "affected", "version": "4.4.5"}, {"status": "unaffected", "version": "4.7"}]}], "timeline": [{"lang": "en", "time": "2026-06-14T00:00:00.000Z", "value": "Advisory disclosed"}, {"lang": "en", "time": "2026-06-14T02:00:00.000Z", "value": "VulDB entry created"}, {"lang": "en", "time": "2026-06-14T08:35:18.000Z", "value": "VulDB entry last update"}], "references": [{"url": "https://vuldb.com/vuln/370833", "name": "VDB-370833 | GL.iNet GL-MT3000 Online Firmware Upgrade one_click_upgrade command injection", "tags": ["vdb-entry"]}, {"url": "https://vuldb.com/vuln/370833/cti", "name": "VDB-370833 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/cve/CVE-2026-12187", "name": "CVE-2026-12187 | CVE Analysis and Report", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/submit/815654", "name": "Submit #815654 | GL.iNet GL-MT3000 4.4.5 Command Injection", "tags": ["third-party-advisory"]}, {"url": "https://github.com/StrTzz123/iot_vul/tree/main/GL-iNet/MT3000/4.4.5/upgrade_online_url", "tags": ["exploit", "patch"]}, {"url": "https://fw.gl-inet.com/firmware/mt3000/release/mt3000-4.8.1-0819-1755615825.tar", "tags": ["patch"]}], "descriptions": [{"lang": "en", "value": "A security vulnerability has been detected in GL.iNet GL-MT3000 up to 4.4.5. Affected by this vulnerability is an unknown functionality of the file /usr/bin/one_click_upgrade of the component Online Firmware Upgrade Handler. Such manipulation leads to command injection. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 4.7 addresses this issue. Upgrading the affected component is advised. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-77", "description": "Command Injection"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-74", "description": "Injection"}]}], "providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-06-14T22:00:09.360Z"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-12187", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-06-15T12:54:44.830131Z"}}}], "providerMetadata": {"shortName": "CISA-ADP", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "dateUpdated": "2026-06-15T12:54:53.306Z"}}]}, "cveMetadata": {"cveId": "CVE-2026-12187", "state": "PUBLISHED", "dateUpdated": "2026-06-14T22:00:09.360Z", "dateReserved": "2026-06-14T06:30:11.012Z", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "datePublished": "2026-06-14T22:00:09.360Z", "assignerShortName": "VulDB"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"cpes": ["cpe:2.3:o:gl-inet:gl-mt3000_firmware:*:*:*:*:*:*:*:*"], "modules": ["Online Firmware Upgrade Handler"], "product": "GL-MT3000", "vendor": "GL.iNet", "versions": [{"status": "affected", "version": "4.4.0"}, {"status": "affected", "version": "4.4.1"}, {"status": "affected", "version": "4.4.2"}, {"status": "affected", "version": "4.4.3"}, {"status": "affected", "version": "4.4.4"}, {"status": "affected", "version": "4.4.5"}, {"status": "unaffected", "version": "4.7"}]}], "source": "cna@vuldb.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A security vulnerability has been detected in GL.iNet GL-MT3000 up to 4.4.5. Affected by this vulnerability is an unknown functionality of the file /usr/bin/one_click_upgrade of the component Online Firmware Upgrade Handler. Such manipulation leads to command injection. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 4.7 addresses this issue. Upgrading the affected component is advised. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product."}, {"lang": "es", "value": "Se ha detectado una vulnerabilidad de seguridad en GL.iNet GL-MT3000 hasta la versi\u00f3n 4.4.5. Afectada por esta vulnerabilidad es una funcionalidad desconocida del archivo /usr/bin/one_click_upgrade del componente Gestor de Actualizaci\u00f3n de Firmware en L\u00ednea. Dicha manipulaci\u00f3n conduce a inyecci\u00f3n de comandos. El ataque puede ser lanzado remotamente. El exploit ha sido divulgado p\u00fablicamente y puede ser utilizado. Actualizar a la versi\u00f3n 4.7 soluciona este problema. Se aconseja actualizar el componente afectado. El proveedor fue contactado tempranamente, respondi\u00f3 de manera muy profesional y r\u00e1pidamente lanz\u00f3 una versi\u00f3n corregida del producto afectado."}], "id": "CVE-2026-12187", "lastModified": "2026-07-24T12:10:00.210", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "COMPLETE", "baseScore": 9.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"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": "cna@vuldb.com", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "PROOF_OF_CONCEPT", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cna@vuldb.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-12187", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-06-15T12:54:44.830131Z", "version": "2.0.3"}}]}, "published": "2026-06-14T23:16:34.853", "references": [{"source": "cna@vuldb.com", "url": "https://fw.gl-inet.com/firmware/mt3000/release/mt3000-4.8.1-0819-1755615825.tar"}, {"source": "cna@vuldb.com", "url": "https://github.com/StrTzz123/iot_vul/tree/main/GL-iNet/MT3000/4.4.5/upgrade_online_url"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/cve/CVE-2026-12187"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/submit/815654"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/370833"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/370833/cti"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-74"}, {"lang": "en", "value": "CWE-77"}], "source": "cna@vuldb.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "4.4.0"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "4.4.1"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "4.4.2"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "4.4.3"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "4.4.4"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "4.4.5"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "4.7"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "GL-MT3000", "source": "cna", "vendor": "GL.iNet"}, "product": "gl-mt3000", "vendor": "gl-inet"}], "created": "2026-06-14T23:30:06.369433+00:00", "updated": "2026-06-18T03:45:05.093277+00:00", "vendors": ["gl-inet", "gl-inet$PRODUCT$gl-mt3000"]}