|CVSS SCORE||5.6, (AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L)|
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Squid Cache. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the handling of the WCCP protocol. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the "nobody" user.
This vulnerability is being disclosed publicly without a patch in accordance with the ZDI 120 day deadline.
08/17/20 – ZDI reported the vulnerability to the vendor