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CVE-2020-4495

Quick assessment

Affected
IBM Engineering Test Management
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 Jazz Foundation是IBM的一个面向软件交付技术的下一代协作平台。 IBM Engineering存在安全漏洞，该漏洞源于IBM Engineering Systems Design Rhapsody - Model Manager未正确限制来自未授权角色的资源访问。攻击者可利用该漏洞绕过不正确的访问控制造成的安全限制。通过向REST API发送专门设计的请求，绕过访问限制，并使用管理权限执行任意操作。

AI Predicted 8.8 Difficulty: Easy EPSS 2.65% · P85
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I. Basic Information for CVE-2020-4495

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Jazz Foundation and IBM Engineering products could allow a remote attacker to bypass security restrictions, caused by improper access control. By sending a specially-crafted request to the REST API, an attacker could exploit this vulnerability to bypass access restrictions, and execute arbitrary actions with administrative privileges. IBM X-Force ID: 182114.
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 Jazz Foundation 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM Jazz Foundation是IBM的一个面向软件交付技术的下一代协作平台。 IBM Engineering存在安全漏洞，该漏洞源于IBM Engineering Systems Design Rhapsody - Model Manager未正确限制来自未授权角色的资源访问。攻击者可利用该漏洞绕过不正确的访问控制造成的安全限制。通过向REST API发送专门设计的请求，绕过访问限制，并使用管理权限执行任意操作。
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 Engineering Test Management 7.0.0 -
IBM Rational Quality Manager 6.0.6 -
IBM Rational Rhapsody Model Manager 6.0.6 -
IBM Engineering Lifecycle Optimization 7.0 -
IBM Rational Engineering Lifecycle Manager 6.0.6 -
IBM Rational Collaborative Lifecycle Management 6.0.6 -
IBM Rational DOORS Next Generation 6.0.6 -

II. Public POCs for CVE-2020-4495

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III. Intelligence Information for CVE-2020-4495

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Vendor Advisories for CVE-2020-4495 (2)

Same Patch Batch · IBM · 2021-06-02 · 13 CVEs total

CVE-2020-4732 多款IBM产品信息泄露漏洞
CVE-2020-4977 IBM Engineering Lifecycle Optimization 跨站脚本漏洞
CVE-2020-5030 IBM Engineering Test Management 跨站脚本漏洞
CVE-2021-20338 IBM Engineering Test Management 跨站脚本漏洞
CVE-2021-20343 IBM Jazz Foundation 代码问题漏洞
CVE-2021-20345 IBM Jazz Foundation 代码问题漏洞
CVE-2021-20346 IBM Jazz Foundation 代码问题漏洞
CVE-2021-20347 IBM Jazz Foundation 代码问题漏洞
CVE-2021-20348 IBM Jazz Foundation 代码问题漏洞
CVE-2021-20371 IBM Jazz Foundation 配置错误漏洞
CVE-2021-29668 IBM Engineering Lifecycle Optimization 跨站脚本漏洞
CVE-2021-29670 IBM Engineering Lifecycle Optimization 跨站脚本漏洞

IV. Related Vulnerabilities

Same product: Engineering Test Management
Same vendor: IBM

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