Apache Struts 2 Remote Code Execution Vulnerability Affecting Multiple Cisco Products
On September 7, 2017, the Apache Software Foundation released a security bulletin that disclosed a vulnerability in the Freemarker tag functionality of the Apache Struts 2 package. The vulnerability could allow an unauthenticated, remote attacker to execute arbitrary code on an affected system. The Apache Software Foundation classifies the vulnerability as a Medium Severity vulnerability. For more information about this vulnerability, refer to the Details section of this advisory.
Multiple Cisco products incorporate a version of the Apache Struts 2 package that is affected by this vulnerability.
The following Snort rules can be used to detect possible exploitation of this vulnerability: Snort SIDs 44327 through 44330.
This advisory will be updated as additional information becomes available.
This advisory is available at the following link:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170909-struts2-rce

Duncan is a technology professional with over 20 years experience of working in various IT roles. He has a interest in cyber security, and has a wide range of other skills in radio, electronics and telecommunications.