SB2021091709 - Authentication bypass in Apache Shiro



SB2021091709 - Authentication bypass in Apache Shiro

Published: September 17, 2021

Security Bulletin ID SB2021091709
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-2021-41303)

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error in when processing authentication requests, when using Apache Shiro with Spring Boot. A remote attacker can bypass authentication process and gain unauthorized access to the application.


Remediation

Install update from vendor's website.