CVE-2021-45046

Apache Log4j2 Deserialization of Untrusted Data Vulnerability

CISA KEV FIRST EPSS Trusted public threat intelligence

Critical KEV Listed

Vendor

Apache

Product

Log4j2

EPSS Score

1.0000

EPSS Percentile

1.000

Why this is prioritized

• This CVE is listed in the Known Exploited Vulnerabilities catalog.

• EPSS score: 1.0000

• EPSS percentile: 1.000

• Known ransomware campaign use: Known

• Added to KEV: 01 May 2023

• CISA remediation due date: 22 May 2023

Summary

This vulnerability is prioritized by TractionGRC using trusted public sources. KEV status reflects whether active exploitation has been observed, while EPSS reflects the estimated probability of exploitation in the next 30 days.

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