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CVE-2021-41303— Apache Shiro before 1.8.0, when using Apache Shiro with Spring Boot, a specially crafted HTTP request may cause an authentication bypass

Quick assessment

Affected
Apache Software Foundation Apache Shiro
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Apache Shiro是美国阿帕奇（Apache）基金会的一套用于执行认证、授权、加密和会话管理的Java安全框架。 Apache Shiro 存在授权问题漏洞，该漏洞源于Apache Shiro在1.8.0版本之前，当使用Apache Shiro与Spring Boot时，一个特别制作的HTTP请求可能会导致身份验证绕过。

AI Predicted 9.8 Difficulty: Easy EPSS 76.13% · P100

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2021-41303

Vulnerability Information
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Vulnerability Title
Apache Shiro before 1.8.0, when using Apache Shiro with Spring Boot, a specially crafted HTTP request may cause an authentication bypass
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Shiro 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Shiro是美国阿帕奇（Apache）基金会的一套用于执行认证、授权、加密和会话管理的Java安全框架。 Apache Shiro 存在授权问题漏洞，该漏洞源于Apache Shiro在1.8.0版本之前，当使用Apache Shiro与Spring Boot时，一个特别制作的HTTP请求可能会导致身份验证绕过。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Apache Software Foundation Apache Shiro Apache Shiro ~ 1.8.0 -

II. Public POCs for CVE-2021-41303

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III. Intelligence Information for CVE-2021-41303

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Vendor Advisories for CVE-2021-41303 (2)

Mailing List Discussions for CVE-2021-41303 (2)

IV. Related Vulnerabilities

Same product: Apache Shiro
Same vendor: Apache Software Foundation
Same weakness: CWE-287

V. Comments for CVE-2021-41303

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