#VU48197 Improper Authentication in Apache Shiro - CVE-2020-17510
Published: November 5, 2020 / Updated: November 6, 2020
Vulnerability identifier: #VU48197
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2020-17510
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Apache Shiro
Apache Shiro
Software vendor:
Apache Foundation
Apache Foundation
Description
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to an error when using Apache Shiro with Spring. A remote attacker can send a specially crfated HTTP request, bypass authentication process and gain unauthorized access to the application.
Remediation
Install updates from vendor's website.