cve.bz

CVE-2021-31847

7.8 highEPSS 0.4%

High (7.8) in mcafee agent. EPSS 0.4% chance of exploitation in the next 30 days.

Improper access control vulnerability in the repair process for McAfee Agent for Windows prior to 5.7.4 could allow a local attacker to perform a DLL preloading attack using unsigned DLLs. This would result in elevation of privileges and the ability to execute arbitrary code as the system user, through not correctly protecting a temporary directory used in the repair process and not checking the DLL signature.

Severity

CVSS 3.1

7.8 high
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
0.4% chance of exploitation in the next 30 days; higher than 34% of CVEs (scores of 2026-10-31)
CWEs
CWE-427, CWE-269, CWE-347
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON