Vulnerability in Apache Tomcat

CVE-2021-25329

The fix for CVE-2020-9484 was incomplete. When using Apache Tomcat 10.0.0-M1 to 10.0.0, 9.0.0.M1 to 9.0.41, 8.5.0 to 8.5.61 or 7.0.0. to 7.0.107 with a configuration edge case that was highly unlikely to be used, the Tomcat instance was st…

EPSS: 0.095 (94.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-25329?
CVE-2021-25329 is a high-severity vulnerability in Apache Tomcat. CVSS score: 7.0/10. Published 2021-03-01.
How severe is CVE-2021-25329?
High severity. CVSS v3 base score is 7.0 out of 10.
Is CVE-2021-25329 known to be exploited?
11 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.