CVE-2021-45046

KEV
Ransomware

Apache Log4j2 Deserialization of Untrusted Data Vulnerability

Details

CISA date: 2023-05-01
Affected versions: Log4j2
Summary: Apache Log4j2 contains a deserialization of untrusted data vulnerability due to the incomplete fix of CVE-2021-44228, where the Thread Context Lookup Pattern is vulnerable to remote code execution in certain non-default configurations.
Remediation: Apply updates per vendor instructions.
Exploit info: No exploit-tagged NVD references in our cache; see the CISA KEV link below.

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Information is aggregated from multiple authoritative sources for convenience; verify with NVD and vendors before operational decisions.