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Exploited vulnerabilities (CISA KEV)

CVEs with exploitation confirmed by CISA (Known Exploited Vulnerabilities), with required actions and deadlines.

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CVE-2021-23874 High · 7.8 KEV High · 50 CWE-732 Feb 10, 2021
McAfee Total Protection (MTP) Improper Privilege Management Vulnerability
Arbitrary Process Execution vulnerability in McAfee Total Protection (MTP) prior to 16.0.30 allows a local user to gain elevated privileges and execute arbitrary code bypassing MTP self-defense.
CVE-2021-3156 High · 7.8 KEV Urgent · 76 Public exploit CWE-193 Jan 26, 2021
Sudo Heap-Based Buffer Overflow Vulnerability
Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single backslash character.