SB2017020707 - Improper Authentication in SensioLabs Symfony



SB2017020707 - Improper Authentication in SensioLabs Symfony

Published: February 7, 2017 Updated: August 8, 2020

Security Bulletin ID SB2017020707
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

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-2016-2403)

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

Symfony before 2.8.6 and 3.x before 3.0.6 allows remote attackers to bypass authentication by logging in with an empty password and valid username, which triggers an unauthenticated bind.


Remediation

Install update from vendor's website.