Security Advisory

CVE-2021-44832

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2021-12-28 19:35:11
Last updated 2026-05-29 18:53:46
Assigner apache
CVSS score not scored
State PUBLISHED

Description

Apache Log4j2 versions 2.0-beta7 through 2.17.0 (excluding security fix releases 2.3.2 and 2.12.4) are vulnerable to a remote code execution (RCE) attack when a configuration uses a JDBC Appender with a JNDI LDAP data source URI when an attacker has control of the target LDAP server. This issue is fixed by limiting JNDI data source names to the java protocol in Log4j2 versions 2.17.1, 2.12.4, and 2.3.2.