SB20241115100 - Authentication bypass in Symfony



SB20241115100 - Authentication bypass in Symfony

Published: November 15, 2024

Security Bulletin ID SB20241115100
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper authentication (CVE-ID: CVE-2024-51996)

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error during authentication when using the persisted remember-me cookie. The application does not check if the username persisted in the database matches the username attached with the cookie. A remote non-authenticated attacker can bypass authentication process and gain unauthorized access to the application.


Remediation

Install update from vendor's website.