SB2017073106 - Remote code execution in Citrix NetScaler SD-WAN
Published: July 31, 2017
Security Bulletin ID
SB2017073106
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Remote code execution (CVE-ID: CVE-2017-6316)
The vulnerability allows a remote authenticated user to execute arbitrary code on the target system.The weakness exists in the management interface of Citrix NetScaler SD-WAN Enterprise and Standard Edition and Citrix CloudBridge Virtual WAN Edition due to insufficient sanitization of user-supplied input. A remote attacker can use CGISESSID cookies to execute arbitrary code with root privileges.
Successful exploitation of the vulnerability may result in system compromise.
Remediation
Install update from vendor's website.