TS102801 True Key DLL Side-Loading vulnerability
Priority LOW 35CWE-426Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-426.
Summary
DLL Side-Loading vulnerability in Microsoft Windows Client in McAfee True Key before 4.20.110 allows local users to gain privilege elevation via not verifying a particular DLL file signature.
Why it matters now
EPSS 0.00797 56th percentileScored 2026-11-07
Fix Fixed True Key (McAfee): 4.20.110
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| McAfee | True Key | 4.20.110 to before 4.20.110 | 4.20.110 | Patch available | CNA |
- True Key VendorMcAfee Affected 4.20.110 to before 4.20.110 Fixed in 4.20.110 Patch available CNA
Remediation
- Fix · CNA True Key (McAfee) Fixed in 4.20.110
Timeline
- 2026-10-02 Threatist record created from CVE-2018-6661
- 2026-10-03 Alias added: GHSA-rr9p-522h-f7f2
More McAfee True Key vulnerabilities
- TI-2018-04937 True Key (TK) Windows Client - Privilege Escalation vulnerability CVSS 3.0HIGH 7.8
- TI-2018-04936 True Key (TK) Windows Client - Authentication Abuse vulnerability CVSS 3.0HIGH 7.8
- TI-2018-04935 True Key (TK) Windows Client - Weak Directory Permission Vulnerability CVSS 3.0HIGH 7.8
- TI-2018-04929 True Key (TK) - DLL Search Order Hijacking vulnerability CVSS 3.1HIGH 7.8
- TI-2018-04920 True Key (TK) - Cross Site Scripting Exposure CVSS 3.1MEDIUM 6.1
- TI-2019-02663 True Key Browser Extension 3.1.9219.0 update fixes Sensitive Data Exposure vulnerability CVSS 3.0MEDIUM 5.6
Sources
- CVE-2018-6661 · CVE Program
- CVE-2018-6661 · NVD
- FIRST EPSS
- GHSA-rr9p-522h-f7f2 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences