{"id":"CVE-2026-107171","title":"An Hardcoded Cryptographic Key vulnerability existed in Trellix Agent 5.8.4 via mfecryptc.dll leads to Database Decryption by Regular Users.","summary":"An Hardcoded Cryptographic Key vulnerability existed in Trellix Agent 5.8.4 via mfecryptc.dll leads to Database Decryption by Regular Users.","severity":"medium","cwe":["CWE-321"],"published":"2026-10-14","updated":"2026-10-14","sourceUpdated":"2026-10-14T16:17:31.680","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-107171","references":[{"url":"https://support.trellix.com/s/article/000015866","label":"trellixpsirt@trellix.com"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-10-14T08:23:04.341Z","vendor":"Trellix","product":"Trellix Agent","affected":["agent 5.8.4"],"cvss":6.9,"cvssVector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N","ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-14T15:57:27.562383Z"},"cvssSource":"cna","slug":"CVE-2026-107171","body":"## Overview\n\nAn Hardcoded Cryptographic Key vulnerability existed in Trellix Agent 5.8.4 via mfecryptc.dll leads to Database Decryption by Regular Users.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":38,"depthScoreParts":{"impact":38,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":221331,"id":"CVE-2026-107171","ts":1792031128238,"field":"cvss","old":null,"new":"6.9"},{"seq":221330,"id":"CVE-2026-107171","ts":1792031128238,"field":"severity","old":"none","new":"medium"}]}