{"id":"CVE-2026-82819","title":"Universal Naming Convention (UNC) Path Injection in Cerberus FTP Server","summary":"A vulnerability in Cerberus FTP Server allows an authenticated remote attacker to perform UNC path injection via a manipulated parameter. By supplying a malicious SMB share path, an attacker can execute authentication coercion against th…","severity":"high","cvss":7.1,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","cvssSource":"cna","cwe":["CWE-40"],"vendor":"Cerberus","product":"Cerberus FTP Server","affected":["ftp_server < 2026.3.0"],"published":"2026-10-21","updated":"2026-10-21","sourceUpdated":"2026-10-21T04:30:40.808Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-82819","references":[{"url":"https://www.cerberusftp.com/releasenotes/"},{"url":"https://labs.reversec.com/advisories/2026/09/universal-naming-convention-unc-path-injection-in-cerberus-ftp-server"}],"tags":["cve.org"],"ingestedAt":"2026-10-21T06:42:48.188Z","slug":"CVE-2026-82819","body":"## Overview\n\nA vulnerability in Cerberus FTP Server allows an authenticated remote attacker to perform UNC path injection via a manipulated parameter. By supplying a malicious SMB share path, an attacker can execute authentication coercion against the underlying server, resulting in the leakage of the Cerberus service account's Net-NTLMv2 hash. This issue has been resolved in Cerberus FTP Server: 2026.3.0.\n\n## Affected\n\n- `ftp_server < 2026.3.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":39,"depthScoreParts":{"impact":39.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}