Check Point Advisories

Squid Information Disclosure (CVE-2025-62168)

Check Point Reference: CPAI-2025-3613
Date Published: 2 Nov 2025
Severity: High
Last Updated: Thursday 11 June, 2026
Source:
Industry Reference:CVE-2025-62168
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Squid prior to 7.2
Vulnerability Description An information disclosure vulnerability in Squid allows remote attackers to bypass browser security protections and learn the credentials a trusted client uses to authenticate. This potentially allows a remote client to identify security tokens or credentials used internally by a web application using Squid for backend load balancing.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R81 / R80 / R77 / R75

  1. In the IPS tab, click Protections and find the Squid Information Disclosure (CVE-2025-62168) protection using the Search tool and Edit the protection's settings.
  2. Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name:  Proxy Server Enforcement Violation.
Attack Information:  Squid Information Disclosure (CVE-2025-62168)

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