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CVE-2020-4887

Quick assessment

Affected
IBM AIX
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 AIX是美国IBM公司的一款为 IBM Power 体系架构开发的一种基于开放标准的 UNIX 操作系统。 IBM AIX 7.1, 7.2 and AIX VIOS 3.1 存在安全漏洞，该漏洞允许本地用户利用gencore user命令中的漏洞在任何目录中创建任意文件。

AI Predicted 5.5 Difficulty: Easy EPSS 0.30% · P23
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I. Basic Information for CVE-2020-4887

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
IBM AIX 7.1, 7.2 and AIX VIOS 3.1 could allow a local user to exploit a vulnerability in the gencore user command to create arbitrary files in any directory. IBM X-Force ID: 190911.
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 AIX 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM AIX是美国IBM公司的一款为 IBM Power 体系架构开发的一种基于开放标准的 UNIX 操作系统。 IBM AIX 7.1, 7.2 and AIX VIOS 3.1 存在安全漏洞，该漏洞允许本地用户利用gencore user命令中的漏洞在任何目录中创建任意文件。
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 AIX 7.1 -
IBM VIOS 3.1 -

II. Public POCs for CVE-2020-4887

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III. Intelligence Information for CVE-2020-4887

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Vendor Advisories for CVE-2020-4887 (2)

Same Patch Batch · IBM · 2021-01-20 · 4 CVEs total

CVE-2020-4983 IBM Spectrum LSF 命令注入漏洞
CVE-2020-4921 IBM Security Guardium SQL注入漏洞
CVE-2020-4688 IBM Security Guardium 命令注入漏洞

IV. Related Vulnerabilities

Same product: AIX
Same vendor: IBM

V. Comments for CVE-2020-4887

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