UBUNTU-CVE-2021-25329

Advisory lineage Upstream: 1 Downstream: 2
Published: 01 Mar 2021, 12:15
Last modified:04 Jun 2026, 12:45

Vulnerability Summary

Overall Risk (default)
medium
28/100
CVSS Score
7 HIGH
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

01 Mar 2021, 12:15
Published
Vulnerability first disclosed
04 Jun 2026, 12:45
Last Modified
Vulnerability information updated

Description

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 still vulnerable to CVE-2020-9494. Note that both the previously published prerequisites for CVE-2020-9484 and the previously published mitigations for CVE-2020-9484 also apply to this issue.

CVSS Metrics

  • v3.1HIGHScore: 7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Systems

  • ubuntutomcat6

    all | all

  • ubuntutomcat7

    < 7.0.52-1ubuntu0.16+esm1 | < 7.0.68-1ubuntu0.4+esm2 | < 7.0.78-1ubuntu0.1~esm1

  • ubuntutomcat8

    all

  • ubuntutomcat9

    < 9.0.16-3ubuntu0.18.04.2 | < 9.0.31-1ubuntu0.2

References (12)