CVE-2021-44228
Apache Log4j2 Remote Code Execution Vulnerability
MITRE ATT&CK techniques
How this vulnerability maps to adversary behaviour, from the Center for Threat-Informed Defense's public CVE→ATT&CK mappings. Use it to check whether your detections already cover the technique.
Summary
Apache Log4j2 contains a vulnerability where JNDI features do not protect against attacker-controlled JNDI-related endpoints, allowing for remote code execution.
Affected software
Vendor: Apache · Product: Log4j2
Weakness types (CWE):
What to do
This vulnerability appears in CISA's Known Exploited Vulnerabilities catalog, meaning it is being exploited in the wild. Prioritize patching affected systems and verify exposure across your estate.
Related vulnerabilities in Apache
| CVE | Name | EPSS | Exploited |
|---|---|---|---|
| CVE-2021-40438 | Apache HTTP Server-Side Request Forgery (SSRF) | 100.0% | Yes |
| CVE-2017-5638 | Apache Struts Remote Code Execution Vulnerability | 100.0% | Yes |
| CVE-2013-2251 | Apache Struts Improper Input Validation Vulnerability | 100.0% | Yes |
| CVE-2021-41773 | Apache HTTP Server Path Traversal Vulnerability | 100.0% | Yes |
| CVE-2018-11776 | Apache Struts Remote Code Execution Vulnerability | 100.0% | Yes |
| CVE-2017-12617 | Apache Tomcat Remote Code Execution Vulnerability | 100.0% | Yes |
| CVE-2024-45195 | Apache OFBiz Forced Browsing Vulnerability | 100.0% | Yes |
| CVE-2021-45046 | Apache Log4j2 Deserialization of Untrusted Data Vulnerability | 100.0% | Yes |
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