Apache Log4j2 Deserialization of Untrusted Data Vulnerability
Apache · Log4j2
Date added (CISA)
2023-05-01
Remediation due
2023-05-22
Known ransomware use
Yes
Remediation priority
P1 — known ransomware use · past CISA due date
Description
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.