{"id":"CVE-2026-12410","state":"PUBLISHED","title":"CCleaner local privilege escalation via link following on uninstall","description":"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.","publishedAt":"2026-08-05T14:14:09.678Z","updatedAt":"2026-08-05T15:32:26.710Z","severity":{"score":7.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"GEN"},"assigner":"GEN","products":["Gen Digital CCleaner"],"affected":[{"vendor":"Gen Digital","product":"CCleaner","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"7.10.1464","versionType":"custom"}],"platforms":["Windows"]}],"references":["https://www.gendigital.com/us/en/contact-us/security-advisories/"],"weaknesses":["CWE-59"],"ingestedAt":"2026-10-29T20:10:52.580Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/12xxx/CVE-2026-12410.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-12410","state":"PUBLISHED","datePublished":"2026-08-05T14:14:09.678Z","dateUpdated":"2026-08-05T15:32:26.710Z","assignerShortName":"GEN","assignerOrgId":"dbd8429d-f261-4b1e-94cc-ae3132817e2e","dateReserved":"2026-06-16T15:03:55.873Z"},"containers":{"cna":{"title":"CCleaner local privilege escalation via link following on uninstall","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."}],"affected":[{"vendor":"Gen Digital","product":"CCleaner","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"7.10.1464","versionType":"custom"}],"platforms":["Windows"]}],"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-59","lang":"en","description":"CWE-59: Improper Link Resolution Before File Access ('Link Following')","type":"CWE"}]}],"providerMetadata":{"shortName":"GEN","orgId":"dbd8429d-f261-4b1e-94cc-ae3132817e2e","dateUpdated":"2026-08-05T14:14:09.678Z"},"datePublic":"2026-08-05T00:00:00.000Z","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."}]}],"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"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-05T15:32:18.827418Z","id":"CVE-2026-12410","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-05T15:32:26.710Z"}}]}}}