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CVE-2020-4876

Quick assessment

Affected
IBM Cognos Controller
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 Cognos Controller是美国IBM公司的一套商业智能与计划解决方案。该产品具有流程自动化、财务审计控制、创建和管理财务报告等功能。 IBM Cognos Controller 中存在代码问题漏洞，该漏洞源于产品未能正确过滤XML数据中的特殊字符。远程攻击者可利用该漏洞可以利用此漏洞暴露敏感信息或消耗内存资源。以下产品及版本受到影响：IBM Cognos Controller 10.4.0、10.4.1和10.4.2 版本。

AI Predicted 7.5 Difficulty: Easy EPSS 1.73% · P77

Possible ATT&CK Techniques 1 AI

T1210 · Exploitation of Remote Services
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I. Basic Information for CVE-2020-4876

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Cognos Controller 10.4.0, 10.4.1, and 10.4.2 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 190839.
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 Cognos Controller 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM Cognos Controller是美国IBM公司的一套商业智能与计划解决方案。该产品具有流程自动化、财务审计控制、创建和管理财务报告等功能。 IBM Cognos Controller 中存在代码问题漏洞，该漏洞源于产品未能正确过滤XML数据中的特殊字符。远程攻击者可利用该漏洞可以利用此漏洞暴露敏感信息或消耗内存资源。以下产品及版本受到影响：IBM Cognos Controller 10.4.0、10.4.1和10.4.2 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
IBM Cognos Controller 10.4.0 -

II. Public POCs for CVE-2020-4876

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III. Intelligence Information for CVE-2020-4876

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Vendor Advisories for CVE-2020-4876 (2)

Same Patch Batch · IBM · 2022-01-21 · 4 CVEs total

CVE-2020-4875 IBM Cognos Controller 代码问题漏洞
CVE-2020-4877 IBM Cognos Controller 授权问题漏洞
CVE-2020-4879 IBM Cognos Controller 授权问题漏洞

IV. Related Vulnerabilities

Same product: Cognos Controller
Same vendor: IBM

V. Comments for CVE-2020-4876

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