Security restrictions bypass in Apache Tomcat - CVE-2016-6796

 

Security restrictions bypass in Apache Tomcat - CVE-2016-6796

Published: October 28, 2016 / Updated: June 26, 2017


Vulnerability identifier: #VU1092
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2016-6796
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Apache Foundation
Affected software:
Apache Tomcat

Detailed vulnerability description

The vulnerability allows an application to bypass security manager restrictions on the target system.
The weakness improper access control. By modifying of configuration parameters for the JSP Servlet, a malicious application can bypass a configured SecurityManager.
Successful exploitation of the vulnerability results in security bypass.

How to mitigate CVE-2016-6796

Update to version 6.0.47, 7.0.72, 8.0.37, 8.5.5, 9.0.0.M10.

Sources