Remote code execution in Apache Struts - CVE-2017-12611

 

Remote code execution in Apache Struts - CVE-2017-12611

Published: September 11, 2017 / Updated: April 7, 2020


Vulnerability identifier: #VU8213
CSH Severity: Medium
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2017-12611
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: Public exploit is available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code.

The weakness exists due to the unsafe use of writable expression values in Freemarker content. A remote attacker can add malicious values to writable expressions that the attacker submits to the affected application for processing and execute arbitrary code in the security context of the affected application.

Affected software

Apache Struts
Call Center for Commerce
IBM Sterling Order Management

How to mitigate CVE-2017-12611

Update to version 2.5.12 or 2.3.34.

Call Center for Commerce - update to 10.0.12
IBM Sterling Order Management - update to 10.0.2403.1

Links to Public Exploits and PoC-codes

External References

Related Security Bulletins