CVE-2021-45046 — Apache Log4j2 Deserialization of Untrusted Data Vulnerability
2023-05-01 • CISA Known Exploited Vulnerability
[event] 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.
> AFFECTED SOFTWARE
| Field | Value |
|---|---|
| Vendor | Apache |
| Product | Log4j2 |
| CWE | CWE-917 |
| CVE ID | CVE-2021-45046 |
| Date Added | 2023-05-01 |
| Due Date | 2023-05-22 |
| Ransomware Campaign | Known — this vulnerability has been leveraged in ransomware campaigns |
> MITIGATION
Apply updates per vendor instructions.
Due Date: 2023-05-22