CVE-2026-66153

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-66153", "assignerOrgId": "44b2ff79-1416-4492-88bb-ed0da00c7315", "state": "PUBLISHED", "assignerShortName": "sonicwall", "dateReserved": "2026-07-24T08:34:11.798Z", "datePublished": "2026-08-25T20:01:15.598Z", "dateUpdated": "2026-08-27T03:55:46.887Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "44b2ff79-1416-4492-88bb-ed0da00c7315", "shortName": "sonicwall", "dateUpdated": "2026-08-25T20:01:15.598Z"}, "datePublic": "2026-08-25T19:51:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-59", "description": "CWE-59 Improper link resolution before file access ('link following')", "type": "CWE"}]}], "affected": [{"vendor": "SonicWall", "product": "NetExtender", "platforms": ["Linux"], "versions": [{"status": "affected", "version": "10.3.5 and earlier versions"}], "defaultStatus": "unknown"}], "descriptions": [{"lang": "en", "value": "The NEService auto-upgrade process insecurely handles temporary files in SonicWall NetExtender Linux client which allows an attacker to manipulate file paths.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "The NEService auto-upgrade process insecurely handles temporary files in SonicWall NetExtender Linux client which allows an attacker to manipulate file paths."}]}], "references": [{"url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0013", "tags": ["vendor-advisory"]}], "source": {"advisory": "SNWLID-2026-0013", "discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.4"}}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-08-26T00:00:00+00:00", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-66153"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-27T03:55:46.887Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2026-66153", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-08-26T12:23:18.738647Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-26T12:23:33.475Z"}}], "cna": {"source": {"advisory": "SNWLID-2026-0013", "discovery": "EXTERNAL"}, "affected": [{"vendor": "SonicWall", "product": "NetExtender", "versions": [{"status": "affected", "version": "10.3.5 and earlier versions"}], "platforms": ["Linux"], "defaultStatus": "unknown"}], "datePublic": "2026-08-25T19:51:00.000Z", "references": [{"url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0013", "tags": ["vendor-advisory"]}], "x_generator": {"engine": "Vulnogram 1.0.4"}, "descriptions": [{"lang": "en", "value": "The NEService auto-upgrade process insecurely handles temporary files in SonicWall NetExtender Linux client which allows an attacker to manipulate file paths.", "supportingMedia": [{"type": "text/html", "value": "The NEService auto-upgrade process insecurely handles temporary files in SonicWall NetExtender Linux client which allows an attacker to manipulate file paths.", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-59", "description": "CWE-59 Improper link resolution before file access ('link following')"}]}], "providerMetadata": {"orgId": "44b2ff79-1416-4492-88bb-ed0da00c7315", "shortName": "sonicwall", "dateUpdated": "2026-08-25T20:01:15.598Z"}}}, "cveMetadata": {"cveId": "CVE-2026-66153", "state": "PUBLISHED", "dateUpdated": "2026-08-26T12:23:37.212Z", "dateReserved": "2026-07-24T08:34:11.798Z", "assignerOrgId": "44b2ff79-1416-4492-88bb-ed0da00c7315", "datePublished": "2026-08-25T20:01:15.598Z", "assignerShortName": "sonicwall"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unknown", "platforms": ["Linux"], "product": "NetExtender", "vendor": "SonicWall", "versions": [{"status": "affected", "version": "10.3.5 and earlier versions"}]}], "source": "PSIRT@sonicwall.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The NEService auto-upgrade process insecurely handles temporary files in SonicWall NetExtender Linux client which allows an attacker to manipulate file paths."}], "id": "CVE-2026-66153", "lastModified": "2026-08-28T18:58:27.140", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-66153", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-08-26T00:00:00+00:00", "version": "2.0.3"}}]}, "published": "2026-08-25T20:17:01.270", "references": [{"source": "PSIRT@sonicwall.com", "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0013"}], "sourceIdentifier": "PSIRT@sonicwall.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-59"}], "source": "PSIRT@sonicwall.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": ["linux"], "status": "affected", "versions": {"scheme": "semver", "value": "[0,10.3.5]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "NetExtender", "source": "cna", "vendor": "SonicWall"}, "product": "netextender", "vendor": "sonicwall"}], "created": "2026-08-25T22:00:11.594492+00:00", "updated": "2026-08-26T15:15:07.660727+00:00", "vendors": ["sonicwall", "sonicwall$PRODUCT$netextender"]}