SB2023011604 - Authentication bypass in Apache Shiro



SB2023011604 - Authentication bypass in Apache Shiro

Published: January 16, 2023

Security Bulletin ID SB2023011604
CSH 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 vulnerability.


1) Improper Authentication (CVE-ID: CVE-2023-22602)

CWE-ID: CWE-287 - Improper Authentication

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error in configuration when Shiro and Spring Boot are using different pattern-matching techniques. A remote attacker can bypass authentication process via a specially crafted HTTP request and gain unauthorized access to the application.


Remediation

Install update from vendor's website.