CVE-2021-38923
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I. Basic Information for CVE-2021-38923
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
IBM PowerVM Hypervisor FW1010 could allow a privileged user to gain access to another VM due to assigning duplicate WWPNs. IBM X-Force ID: 210162.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
IBM PowerVM Hypervisor 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM PowerVM Hypervisor是美国万国商业机器（IBM）公司的一个应用软件。提供了一个安全且可扩展的虚拟化环境，这些应用程序基于 Power Systems 平台的高级 RAS 功能和领先性能而构建。 IBM PowerVM Hypervisor FW1010 存在安全漏洞，该漏洞源于分配了重复的 WWPN，IBM PowerVM Hypervisor FW1010 可能允许特权用户访问另一个 VM。
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 | PowerVM Hypervisor | FW1010 | - |
II. Public POCs for CVE-2021-38923
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.ibm.com/support/pages/node/6495879x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-38923
Same Patch Batch · IBM · 2021-10-06 · 12 CVEs total
| CVE-2021-29908 | IBM Ts7700 授权问题漏洞 | |
| CVE-2021-38925 | IBM Sterling B2B Integrator 加密问题漏洞 | |
| CVE-2021-29903 | IBM Sterling B2B Integrator SQL注入漏洞 | |
| CVE-2021-29855 | IBM Sterling B2B Integrator 跨站脚本漏洞 | |
| CVE-2021-29837 | IBM Sterling B2B Integrator 跨站请求伪造漏洞 | |
| CVE-2021-29836 | IBM Sterling B2B Integrator 跨站脚本漏洞 | |
| CVE-2021-29798 | IBM Sterling B2B Integrator SQL注入漏洞 | |
| CVE-2021-29764 | IBM Sterling B2B Integrator 跨站脚本漏洞 | |
| CVE-2021-29761 | IBM Sterling B2B Integrator 信息泄露漏洞 | |
| CVE-2021-29760 | IBM Sterling B2B Integrator 安全漏洞 | |
| CVE-2021-29758 | IBM Sterling B2B Integrator 安全漏洞 |
IV. Related Vulnerabilities
Same product: PowerVM Hypervisor
- CVE-2025-36194
This Power System update is being released to address - CVE-2025-36238
Power System Exposure of Sensitive System Information - CVE-2025-36035
IBM PowerVM Hypervisor denial of service - CVE-2025-0986
IBM PowerVM Hypervisor data manipulation - CVE-2024-41781
IBM PowerVM Hypervisor information disclosure
Same vendor: IBM
- CVE-2026-1577
IBM® Db2® is vulnerable to a denial of service with a specia - CVE-2025-36122
IBM® Db2® is vulnerable to a denial of service with a specia - CVE-2025-14688
IBM® Db2® is vulnerable to a denial of service when fetching - CVE-2026-2311
IBM i is affected by a privilege escalation vulnerability in - CVE-2025-36180
Inadequate Pod Communication Restrictions, affects watsonx.d
V. Comments for CVE-2021-38923
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