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CVE-2024-22258— CVE-2024-22258: PKCE Downgrade in Spring Authorization Server

Quick assessment

Affected
Spring Spring
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

VMware Spring Authorization Server是美国威睿（VMware）公司的一个用于构建安全的 OAuth 2.0 和 OpenID Connect 1.0 授权服务器的框架。 Spring Authorization Server存在安全漏洞，该漏洞源于当机密客户端使用PKCE授权代码时，应用程序易受PKCE降级攻击。受影响的产品和版本：Spring Authorization Server 1.0.0至1.0.5版本，1.1.0至1.1.5版本，1.2.0至1.2.2版本。

CVSS 6.1 · Medium EPSS 0.53% · P43

Possible ATT&CK Techniques 1 AI

T1556 · Modify Authentication Process
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I. Basic Information for CVE-2024-22258

Vulnerability Information
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Vulnerability Title
CVE-2024-22258: PKCE Downgrade in Spring Authorization Server
Source: CVE Program / CVE List V5
Vulnerability Description
Spring Authorization Server versions 1.0.0 - 1.0.5, 1.1.0 - 1.1.5, 1.2.0 - 1.2.2 and older unsupported versions are susceptible to a PKCE Downgrade Attack for Confidential Clients. Specifically, an application is vulnerable when a Confidential Client uses PKCE for the Authorization Code Grant. An application is not vulnerable when a Public Client uses PKCE for the Authorization Code Grant.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Spring Authorization Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
VMware Spring Authorization Server是美国威睿（VMware）公司的一个用于构建安全的 OAuth 2.0 和 OpenID Connect 1.0 授权服务器的框架。 Spring Authorization Server存在安全漏洞，该漏洞源于当机密客户端使用PKCE授权代码时，应用程序易受PKCE降级攻击。受影响的产品和版本：Spring Authorization Server 1.0.0至1.0.5版本，1.1.0至1.1.5版本，1.2.0至1.2.2版本。
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
Spring Spring 1.0.x ~ 1.0.6 -

II. Public POCs for CVE-2024-22258

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III. Intelligence Information for CVE-2024-22258

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Other References for CVE-2024-22258 (1)

IV. Related Vulnerabilities

Same product: Spring
Same vendor: Spring

V. Comments for CVE-2024-22258

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