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CVE-2026-107171

Quick assessment

Affected
Trellix Trellix Agent
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

An Hardcoded Cryptographic Key vulnerability existed in Trellix Agent 5.8.4 via mfecryptc.dll leads to Database Decryption by Regular Users.

CVSS 6.9 · Medium
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I. Basic Information for CVE-2026-107171

Vulnerability Information

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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An Hardcoded Cryptographic Key vulnerability existed in Trellix Agent 5.8.4 via mfecryptc.dll leads to Database Decryption by Regular Users.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的密码学密钥
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Trellix Trellix Agent 5.8.4 -

II. Public POCs for CVE-2026-107171

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III. Intelligence Information for CVE-2026-107171

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Other References for CVE-2026-107171 (1)

IV. Related Vulnerabilities

Same product: Trellix Agent
Same vendor: Trellix
Same weakness: CWE-321

V. Comments for CVE-2026-107171

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