{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-6064", "assignerOrgId": "dbd8429d-f261-4b1e-94cc-ae3132817e2e", "state": "PUBLISHED", "assignerShortName": "GEN", "dateReserved": "2026-04-10T12:41:15.434Z", "datePublished": "2026-10-28T10:47:51.974Z", "dateUpdated": "2026-10-28T10:47:51.974Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "dbd8429d-f261-4b1e-94cc-ae3132817e2e", "shortName": "GEN", "dateUpdated": "2026-10-28T10:47:51.974Z"}, "title": "Norton, Avast, and AVG local privilege escalation via link following in Data Shredder", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-59", "description": "CWE-59: Improper Link Resolution Before File Access ('Link Following')", "type": "CWE"}]}], "impacts": [{"descriptions": [{"lang": "en", "value": "Successful exploitation allows a local, low-privileged attacker to delete arbitrary files/folders with SYSTEM integrity by substituting a reparse point (symlink/junction) for a shred target during a privileged Data Shredder operation, ultimately achieving local privilege escalation to NT AUTHORITY\\SYSTEM."}]}], "affected": [{"vendor": "Gen Digital", "product": "Norton Antivirus", "platforms": ["Windows"], "versions": [{"status": "affected", "version": "0", "lessThan": "26.5", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Gen Digital", "product": "Avast Antivirus", "platforms": ["Windows"], "versions": [{"status": "affected", "version": "0", "lessThan": "26.5", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Gen Digital", "product": "AVG Internet Security", "platforms": ["Windows"], "versions": [{"status": "affected", "version": "0", "lessThan": "26.5", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Link following vulnerability in Data Shredder components in Norton Antivirus, Avast Antivirus, and AVG Internet Security prior to 26.5.10933 on Windows allows a local, low-privileged attacker to escalate privileges to SYSTEM. During a privileged shred operation, enabling arbitrary file/folder deletion that is leveraged to gain NT AUTHORITY\\SYSTEM privelages.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Link following vulnerability in Data Shredder components in Norton Antivirus, Avast Antivirus, and AVG Internet Security prior to 26.5.10933 on Windows allows a local, low-privileged attacker to escalate privileges to SYSTEM. During a privileged shred operation, enabling arbitrary file/folder deletion that is leveraged to gain NT AUTHORITY\\SYSTEM privelages."}]}], "references": [{"url": "https://www.gendigital.com/us/en/contact-us/security-advisories/"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 7.3, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H"}}], "credits": [{"lang": "en", "value": "Anonymous working with TrendAI Zero Day Initiative", "type": "reporter"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.4"}, "solutions": [{"lang": "en", "value": "Customers are advised to upgrade to version >26.5 released on or after May 2026", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Customers are advised to upgrade to version >26.5 released on or after May 2026"}]}]}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "platforms": ["Windows"], "product": "Norton Antivirus", "vendor": "Gen Digital", "versions": [{"lessThan": "26.5", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "platforms": ["Windows"], "product": "Avast Antivirus", "vendor": "Gen Digital", "versions": [{"lessThan": "26.5", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "platforms": ["Windows"], "product": "AVG Internet Security", "vendor": "Gen Digital", "versions": [{"lessThan": "26.5", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "security@nortonlifelock.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Link following vulnerability in Data Shredder components in Norton Antivirus, Avast Antivirus, and AVG Internet Security prior to 26.5.10933 on Windows allows a local, low-privileged attacker to escalate privileges to SYSTEM. During a privileged shred operation, enabling arbitrary file/folder deletion that is leveraged to gain NT AUTHORITY\\SYSTEM privelages."}], "id": "CVE-2026-6064", "lastModified": "2026-10-28T15:21:31.673", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.3, "impactScore": 5.9, "source": "security@nortonlifelock.com", "type": "Secondary"}]}, "published": "2026-10-28T11:17:26.707", "references": [{"source": "security@nortonlifelock.com", "url": "https://www.gendigital.com/us/en/contact-us/security-advisories/"}], "sourceIdentifier": "security@nortonlifelock.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-59"}], "source": "security@nortonlifelock.com", "type": "Secondary"}]}

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{"created": "2026-10-28T12:15:14.879742+00:00", "updated": "2026-10-28T12:15:14.879747+00:00", "vendors": []}