Improper privilege management in McAfee Application and Change Control
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-269.
Summary
Potential product security bypass vulnerability in McAfee Application and Change Control (MACC) prior to version 8.3.4 allows a locally logged in attacker to circumvent the application solidification protection provided by MACC, permitting them to run applications that would usually be prevented by MACC. This would require the attacker to rename the specified binary to match name of any configured updater and perform a specific set of steps, resulting in the renamed binary to be to run.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA McAfee Application and Change Control (MACC) (McAfee,LLC) Fixed in 8.3.4
Timeline
- 2026-10-02 Threatist record created from CVE-2021-31833
- 2026-10-03 Alias added: GHSA-vm64-pmpq-wg92
References
More McAfee Application And Change Control vulnerabilities
- TI-2020-05937 Improper privilege assignment vulnerability in the installer component of MACC CVSS 3.1HIGH 8.2
- TI-2020-05867 MACC installer DLL side loading CVSS 3.1HIGH 7.8
- TI-2017-02997 Improper authentication in McAfee Application Control and Change Control CVSS 3.0HIGH 7.8
- TI-2020-05914 Cross Site Scripting vulnerability in ePO extension of MACC CVSS 3.1MEDIUM 4.8
- TI-2023-00213 Improper privilege management in Trellix Application and Change Control CVSS 3.1MEDIUM 4.4
Sources
- CVE-2021-31833 · CVE Program
- CVE-2021-31833 · NVD
- FIRST EPSS
- GHSA-vm64-pmpq-wg92 · GitHub Advisory Database · CC BY 4.0
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