CVE-2021-45046

Medium

Open

KEV

TLP:CLEAR

Apache Log4j2 Deserialization of Untrusted Data Vulnerability

NVD CVE.org

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Description

Apache — Log4j2 — 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.

Details

EPSS Score ⓘ: 99.98%

100th percentile
Confidence: 100%
CISA KEV
Date Added: May 1, 2023
Patch Due: May 22, 2023
Required Action: Apply updates per vendor instructions.

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