CVE-2021-20532
Quick assessment
Affected
IBM Spectrum Protect for Virtual Environments
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 Spectrum Protect（前称Tivoli Storage Manager）是美国IBM公司的一套数据保护平台。该平台为企业提供单一控制和管理点，并支持对所有规模的虚拟、物理和云环境进行备份和恢复。 IBM Spectrum Protect Client 存在安全漏洞，该漏洞允许本地用户升级他们的权限，以完全控制系统，因为不安全的目录权限。
Possible ATT&CK Techniques 1 AI
T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-20532
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Spectrum Protect Client 8.1.0.0 through 8.1.11.0 could allow a local user to escalate their privileges to take full control of the system due to insecure directory permissions. IBM X-Force ID: 198811.
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 Spectrum Protect 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM Spectrum Protect（前称Tivoli Storage Manager）是美国IBM公司的一套数据保护平台。该平台为企业提供单一控制和管理点，并支持对所有规模的虚拟、物理和云环境进行备份和恢复。 IBM Spectrum Protect Client 存在安全漏洞，该漏洞允许本地用户升级他们的权限，以完全控制系统，因为不安全的目录权限。
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 | Spectrum Protect for Virtual Environments | 8.1.0.0 | - |
|
II. Public POCs for CVE-2021-20532
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-20532 (2)
Same Patch Batch · IBM · 2021-04-26 · 7 CVEs total
| CVE-2021-29672 | IBM Spectrum Protect 缓冲区错误漏洞 | |
| CVE-2021-29694 | IBM Spectrum Protect Plus 加密问题漏洞 | |
| CVE-2021-20546 | IBM Spectrum Protect 缓冲区错误漏洞 | |
| CVE-2021-20536 | IBM Spectrum Protect Plus 日志信息泄露漏洞 | |
| CVE-2021-20432 | IBM Spectrum Protect Plus 安全漏洞 | |
| CVE-2020-4562 | IBM Planning Analytics 信息泄露漏洞 |
IV. Related Vulnerabilities
Same vendor: IBM
V. Comments for CVE-2021-20532
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