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CVE-2021-29726

Quick assessment

Affected
IBM Secure External Authentication Server
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.

IBM Sterling Secure Proxy是美国国际商业机器公司（IBM）的一个用于确保组织非保护区(DMZ)中文件安全传输的应用程序代理。 IBM Sterling Secure Proxy 6.0.3 版本和 IBM Secure External Authentication Server 6.0.3 版本存在安全漏洞，该漏洞源于证书验证不当，无法正确确保证书实际上与主机相关联。

AI Predicted 9.1 Difficulty: Trivial EPSS 0.87% · P57

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2021-29726

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Sterling Secure Proxy 6.0.3 and IBM Secure External Authentication Server 6.0.3 does not properly ensure that a certificate is actually associated with the host due to improper validation of certificates. IBM X-Force ID: 201104.
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
IBM Sterling Secure Proxy 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM Sterling Secure Proxy是美国国际商业机器公司（IBM）的一个用于确保组织非保护区(DMZ)中文件安全传输的应用程序代理。 IBM Sterling Secure Proxy 6.0.3 版本和 IBM Secure External Authentication Server 6.0.3 版本存在安全漏洞，该漏洞源于证书验证不当，无法正确确保证书实际上与主机相关联。
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
IBM Secure External Authentication Server 6.0.3 -
IBM Sterling Secure Proxy 6.0.3 -

II. Public POCs for CVE-2021-29726

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III. Intelligence Information for CVE-2021-29726

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Vendor Advisories for CVE-2021-29726 (3)

Same Patch Batch · IBM · 2022-05-17 · 7 CVEs total

CVE-2022-22482 IBM Sterling B2B Integrator 代码问题漏洞
CVE-2022-22475 IBM WebSphere Application Server Liberty 输入验证错误漏洞
CVE-2021-38872 IBM DataPower Gateway 资源管理错误漏洞
CVE-2020-4994 IBM DataPower Gateway 安全漏洞
CVE-2022-22484 IBM Spectrum Protect Operations Center 安全漏洞
CVE-2020-4957 IBM Security Identity Governance and Intelligence 信息泄露漏洞

IV. Related Vulnerabilities

Same product: Secure External Authentication Server
Same vendor: IBM

V. Comments for CVE-2021-29726

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