CVE-2026-107171

Hardcoded Cryptographic Key Enables Local Database Decryption in Trellix Agent

Published Oct 14, 2026 CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
Description
An Hardcoded Cryptographic Key vulnerability existed in Trellix Agent 5.8.4 via mfecryptc.dll leads to Database Decryption by Regular Users.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Trellix
Trellix agent
Vendors & Products Trellix
Trellix agent
Type Values Removed Values Added
Title Hardcoded Cryptographic Key Enables Local Database Decryption in Trellix Agent
Type Values Removed Values Added
Title Hardcoded Cryptographic Key Enables Local Database Decryption in Trellix Agent 5.8.4
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Hardcoded Cryptographic Key Enables Local Database Decryption in Trellix Agent 5.8.4
Type Values Removed Values Added
Description An Hardcoded Cryptographic Key vulnerability existed in Trellix Agent 5.8.4 via mfecryptc.dll leads to Database Decryption by Regular Users.
Weaknesses CWE-321
References
Metrics cvssV4_0

{'score': 6.9, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
trellix
Published
Updated
Oct 14, 2026, 3:57 PM
Reserved
Oct 7, 2026, 11:57 AM
Status
Deferred
Published
Oct 14, 2026, 8:17 AM
Modified
Oct 15, 2026, 3:53 PM