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  5. CVE-2016-6796

CVE-2016-6796: Apache Tomcat vulnerable to SecurityManager bypass

May 13, 2022 (updated December 8, 2023)

A malicious web application running on Apache Tomcat 9.0.0.M1 to 9.0.0.M9, 8.5.0 to 8.5.4, 8.0.0.RC1 to 8.0.36, 7.0.0 to 7.0.70 and 6.0.0 to 6.0.45 was able to bypass a configured SecurityManager via manipulation of the configuration parameters for the JSP Servlet.

References

  • github.com/advisories/GHSA-3mjp-p938-4329

Code Behaviors & Features

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Affected versions

All versions starting from 6.0.0 up to 6.0.45, all versions starting from 7.0.0 up to 7.0.70, all versions starting from 8.0.0.rc1 up to 8.0.36, all versions starting from 8.5.0 up to 8.5.4, all versions starting from 9.0.0.m1 up to 9.0.0.m9

Fixed versions

  • 8.5.5
  • 9.0.0.M10
  • 7.0.71
  • 8.0.37
  • 6.0.46

Solution

Upgrade to versions 8.5.5, 9.0.0.M10, 7.0.71, 8.0.37, 6.0.46 or above.

Impact 7.5 HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Learn more about CVSS

Source file

maven/org.apache.tomcat/tomcat/CVE-2016-6796.yml

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