Privilege escalation vulnerability in McAfee VSE when McTray run with elevated privileges
Priority LOW 29CWE-264Published · Updated
Key facts
- Attack vector
- Physical
- Privileges required
- High
- User interaction
- Required
- Attack complexity
- High
- Impact type
- Security bypass, Privilege escalation, Information disclosure
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · CNA. Fix status from CNA. Impact type from CWE-264, CWE-269 and CWE-311.
Summary
Privilege Escalation vulnerability in Microsoft Windows client (McTray.exe) in McAfee VirusScan Enterprise (VSE) 8.8 prior to Patch 13 allows local users to spawn unrelated processes with elevated privileges via the system administrator granting McTray.exe elevated privileges (by default it runs with the current user's privileges).
Why it matters now
EPSS 0.00177 7th percentileScored 2026-11-07
Fix Fixed VirusScan Enterprise (VSE) (McAfee, LLC): 8.8 Patch 13
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 | VirusScan Enterprise (VSE) | 8.8 to before 8.8 Patch 13 | 8.8 Patch 13 | Patch available | CNA |
- VirusScan Enterprise (VSE) VendorMcAfee Affected 8.8 to before 8.8 Patch 13 Fixed in 8.8 Patch 13 Patch available CNA
Remediation
- Fix · CNA VirusScan Enterprise (VSE) (McAfee, LLC) Fixed in 8.8 Patch 13
Timeline
- 2026-10-02 Threatist record created from CVE-2018-6674
- 2026-10-03 Alias added: GHSA-j2w2-mjcv-7rfm
References
More McAfee Virusscan Enterprise vulnerabilities
- TI-2016-06740 Improper authentication in Intel VirusScan Enterprise Linux CVSS 3.0HIGH 7.5
- TI-2016-06738 Code injection in Intel VirusScan Enterprise Linux CVSS 3.0HIGH 8.0
- TI-2016-06742 HTTP response splitting in Intel VirusScan Enterprise Linux CVSS 3.0HIGH 8.1
- TI-2016-06741 Improper authentication in Intel VirusScan Enterprise Linux CVSS 3.0HIGH 8.1
- TI-2009-04865 Untrusted search path vulnerability in McAfee VirusScan Enterprise before 8.7i allows… CVSS 2.0HIGH 9.3
- TI-2007-02073 Buffer overflow in the On-Access Scanner in McAfee VirusScan Enterprise before 8.0i Patch… CVSS 2.0HIGH 7.9
Sources
- CVE-2018-6674 · CVE Program
- CVE-2018-6674 · NVD
- FIRST EPSS
- GHSA-j2w2-mjcv-7rfm · GitHub Advisory Database · CC BY 4.0
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