SB2023071828 - Incorrect authorization in Spring Security



SB2023071828 - Incorrect authorization in Spring Security

Published: July 18, 2023 Updated: October 18, 2023

Security Bulletin ID SB2023071828
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Incorrect authorization (CVE-ID: CVE-2023-34035)

The vulnerability allows a remote attacker to bypass authorization process.

The vulnerability exists due to authorization rule misconfiguration if the application uses requestMatchers(String) or requestMatchers(HttpMethod, String) and multiple servlets, one of them being Spring MVC’s DispatcherServlet. A remote attacker can bypass authorization rules and gain unauthorized access to the application.


Remediation

Install update from vendor's website.