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CVE-2021-31923

Quick assessment

Affected
Ping Identity PingAccess
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.

Ping Identity PingAccess是美国Ping Identity公司的一个具有综合策略引擎的集中式访问安全解决方案。用于对应用程序和 Api 直至 Url 级别的安全访问，并确保只有授权用户才能访问他们需要的资源。 Ping Identity PingAccess 5.3.3之前版本存在安全漏洞，该漏洞源于软件允许通过标头操作进行HTTP请求走私。

AI Predicted 8.1 Difficulty: Moderate EPSS 0.71% · P52

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-31923

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Ping Identity PingAccess before 5.3.3 allows HTTP request smuggling via header manipulation.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Ping Identity PingAccess 环境问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ping Identity PingAccess是美国Ping Identity公司的一个具有综合策略引擎的集中式访问安全解决方案。用于对应用程序和 Api 直至 Url 级别的安全访问，并确保只有授权用户才能访问他们需要的资源。 Ping Identity PingAccess 5.3.3之前版本存在安全漏洞，该漏洞源于软件允许通过标头操作进行HTTP请求走私。
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
Ping Identity PingAccess 5.3 -

II. Public POCs for CVE-2021-31923

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III. Intelligence Information for CVE-2021-31923

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Other References for CVE-2021-31923 (1)

IV. Related Vulnerabilities

Same product: PingAccess
Same vendor: Ping Identity

V. Comments for CVE-2021-31923

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