Privilege Escalation Vulnerability in Sophos Web Appliance

CVE-2013-4984

What is CVE-2013-4984?

The close_connections function in the Sophos Web Appliance allows local users to exploit shell metacharacters in its second argument, leading to privilege escalation. This vulnerability affects versions prior to 3.7.9.1 and 3.8 prior to 3.8.1.1, potentially allowing unauthorized actions by local users.

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Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

Metasploit exploit module for CVE-2013-4984
Created by Rapid7

References