{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-12410", "assignerOrgId": "dbd8429d-f261-4b1e-94cc-ae3132817e2e", "state": "PUBLISHED", "assignerShortName": "GEN", "dateReserved": "2026-06-16T15:03:55.873Z", "datePublished": "2026-08-05T14:14:09.678Z", "dateUpdated": "2026-08-05T14:14:09.678Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "dbd8429d-f261-4b1e-94cc-ae3132817e2e", "shortName": "GEN", "dateUpdated": "2026-08-05T14:14:09.678Z"}, "title": "CCleaner local privilege escalation via link following on uninstall", "datePublic": "2026-08-05T00:00:00.000Z", "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 replacing the uninstall target folder with a symlink/junction, ultimately achieving local privilege escalation."}]}], "affected": [{"vendor": "Gen Digital", "product": "CCleaner", "platforms": ["Windows"], "versions": [{"status": "affected", "version": "0", "lessThan": "7.10.1464", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Link following vulnerability in the Uninstaller component in CCleaner prior to 7.10.1464 on Windows allows a local, low-privileged attacker to escalate privileges to SYSTEM via a symlink/junction created during application uninstallation, which CCleaner follows when deleting the application's data folder with elevated integrity.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Link following vulnerability in the Uninstaller component in CCleaner prior to 7.10.1464 on Windows allows a local, low-privileged attacker to escalate privileges to SYSTEM via a symlink/junction created during application uninstallation, which CCleaner follows when deleting the application's data folder with elevated integrity."}]}], "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": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 7.8, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}], "solutions": [{"lang": "en", "value": "Upgrade to CCleaner 7.10.1464 or later on Windows. All builds at or above 7.10.1464 include the fix.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Upgrade to CCleaner <strong>7.10.1464</strong> or later on Windows. All builds at or above 7.10.1464 include the fix."}]}], "credits": [{"lang": "en", "value": "Anonymous working with TrendAI Zero Day Initiative", "type": "reporter"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.4"}}}}

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{"affected": [{"configurations": [{"platform": ["windows"], "status": "affected", "versions": {"scheme": "generic", "value": "[0,7.10.1464)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "CCleaner", "source": "cna", "vendor": "Gen Digital"}, "product": "ccleaner", "vendor": "gen_digital"}], "created": "2026-08-05T15:30:17.052202+00:00", "updated": "2026-08-05T15:30:17.150108+00:00", "vendors": ["gen_digital", "gen_digital$PRODUCT$ccleaner"]}