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CVE-2024-31871— IBM Security Verify Access Appliance improper certificate validation

Quick assessment

Affected
IBM Security Verify Access Appliance
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 Security Verify Access（ISAM）是美国国际商业机器（IBM）公司的一款提高用户访问安全的服务。该服务通过使用基于风险的访问、单点登录、集成访问管理控制、身份联合以及移动多因子认证实现对Web、移动、IoT 和云技术等平台安全简单的访问 IBM Security verify Access Appliance 10.0.0 到 10.0.7版本存在信任管理问题漏洞，该漏洞源于证书验证不当，允许攻击者在部署 Python 脚本时进行中间人攻击。

CVSS 7.5 · High EPSS 0.58% · P46

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-31871

Vulnerability Information
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Vulnerability Title
IBM Security Verify Access Appliance improper certificate validation
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Security Verify Access Appliance 10.0.0 through 10.0.7 could allow a malicious actor to conduct a man in the middle attack when deploying Python scripts due to improper certificate validation. IBM X-Force ID: 287306.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
证书验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
IBM Security verify Access Appliance 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM Security Verify Access（ISAM）是美国国际商业机器（IBM）公司的一款提高用户访问安全的服务。该服务通过使用基于风险的访问、单点登录、集成访问管理控制、身份联合以及移动多因子认证实现对Web、移动、IoT 和云技术等平台安全简单的访问 IBM Security verify Access Appliance 10.0.0 到 10.0.7版本存在信任管理问题漏洞，该漏洞源于证书验证不当，允许攻击者在部署 Python 脚本时进行中间人攻击。
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 Security Verify Access Appliance 10.0.0 ~ 10.0.7 -

II. Public POCs for CVE-2024-31871

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III. Intelligence Information for CVE-2024-31871

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Vendor Advisories for CVE-2024-31871 (2)

Same Patch Batch · IBM · 2024-04-10 · 4 CVEs total

CVE-2024-31872 7.5 HIGH IBM Security Verify Access Appliance missing certificate validation
CVE-2024-31873 7.5 HIGH IBM Security Verify Access Appliance information disclosure
CVE-2024-31874 6.2 MEDIUM IBM Security Verify Access Appliance denial of service

IV. Related Vulnerabilities

Same product: Security Verify Access Appliance
Same vendor: IBM
Same weakness: CWE-295

V. Comments for CVE-2024-31871

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