CVE-2021-44228: Apache Log4j2
EPSS99.9%No. 21 of 1739 in KEV
CVE year2021listed the same year
Same vendor in KEV41
Same product2
| Field | Value |
|---|---|
| Vendor | Apache |
| Product | Log4j2 |
| Name | Apache Log4j2 Remote Code Execution Vulnerability |
| Added to KEV | 2021-12-10 |
| US federal due date | 2021-12-24 |
| Ransomware use | Known |
| CWE | CWE-20, CWE-400, CWE-502 |
CISA description
Apache Log4j2 contains a vulnerability where JNDI features do not protect against attacker-controlled JNDI-related endpoints, allowing for remote code execution.
Other entries for this product
| CVE | Vendor / product | Added | EPSS | Ransomware |
|---|---|---|---|---|
| CVE-2021-45046 | Apache Log4j2 | 2023-05-01 | 99.9% | Known |
Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page
A Apache Log4j2 vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2021-12-10.