CVE-2026-107171 Details
Description
An Hardcoded Cryptographic Key vulnerability existed in Trellix Agent 5.8.4 via mfecryptc.dll leads to Database Decryption by Regular Users.
A vulnerability exists in Trellix Agent version 5.8.4, where a hardcoded cryptographic key in the mfecryptc.dll file allows regular users to decrypt the database. This issue arises from the presence of the key, which can be exploited to access encrypted data that should otherwise be protected.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 14, 2026CISA-ADP
Assessed Oct 14, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://support.trellix.com/s/article/000015866 | [email protected] | Permission RequiredVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-321 | Use of Hard-coded Cryptographic Key | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Trellix Agent | 5.8.4 (semver) |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 14, 2026 | CVE Modified | CISA-ADP |
| Oct 14, 2026 | New CVE Received | [email protected] |