CVE Vulnerabilities

CVE-2021-41303

Improper Authentication

Published: Sep 17, 2021 | Modified: Nov 21, 2024
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
9.8 IMPORTANT
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Ubuntu
MEDIUM
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Apache Shiro before 1.8.0, when using Apache Shiro with Spring Boot, a specially crafted HTTP request may cause an authentication bypass. Users should update to Apache Shiro 1.8.0.

Weakness

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Affected Software

NameVendorStart VersionEnd Version
ShiroApache*1.8.0 (excluding)
ShiroUbuntubionic*
ShiroUbuntuhirsute*
ShiroUbuntuimpish*
ShiroUbuntukinetic*
ShiroUbuntulunar*
ShiroUbuntumantic*
ShiroUbuntutrusty*
ShiroUbuntuupstream*
ShiroUbuntuxenial*

Potential Mitigations

References