CVE-2021-45046
Act now ● On CISA KEV — actively exploited used in ransomware
Actively exploited — on the CISA KEV list.
CVSS base
—
EPSS — probability of exploitation (30 days)
100.0%
100.0th percentile
CISA KEV
Listed
Added 2023-05-01 · patch by 2023-05-22
Weakness / dates
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Published — · modified —
Timeline
- 2023-05-01 — Added to CISA KEV (actively exploited)
- 2023-05-22 — CISA patch-by deadline
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.