IBM PowerVM Hypervisor information disclosure
Priority LOW 34CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
IBM PowerVM Hypervisor FW950.00 through FW950.71, FW1010.00 through FW1010.40, FW1020.00 through FW1020.20, and FW1030.00 through FW1030.11 could allow an attacker to obtain sensitive information if they gain service access to the HMC. IBM X-Force ID: 247592.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00626 50th percentileScored 2026-11-08
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| IBM | PowerVM Hypervisor | FW950.00 – FW950.71; FW1010.00 – FW1010.40; FW1020.00 – FW1020.20; FW1030.00 – FW1030.11 | — | No fix listed | CNA |
- PowerVM Hypervisor VendorIBM Affected FW950.00 – FW950.71; FW1010.00 – FW1010.40; FW1020.00 – FW1020.20; FW1030.00 – FW1030.11 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:ibm:powervm_hypervisor:*:*:*:*:*:*:*:* | fw950 – fw950.71; fw1010 – fw1010.40; fw1020 – fw1020.20; fw1030 – fw1030.11 | Vulnerable | IBM |
- cpe:2.3:o:ibm:powervm_hypervisor:*:*:*:*:*:*:*:* Versions fw950 – fw950.71; fw1010 – fw1010.40; fw1020 – fw1020.20; fw1030 – fw1030.11 Vulnerable ·IBM
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-25683
- 2026-10-03 Alias added: GHSA-25jc-w8gj-g4wg
- 2026-10-31 EPSS moved to the 50th–90th percentile
References
More IBM Powervm Hypervisor vulnerabilities
- TI-2022-15241 IBM Power FW security bypass CVSS 3.1CRITICAL 9.8
- TI-2023-14280 IBM PowerVM gain access CVSS 3.1CRITICAL 9.3
- TI-2021-16362 IBM PowerVM Hypervisor FW860, FW940, and FW950 could allow an attacker that gains service… CVSS 3.1CRITICAL 9.1
- TI-2021-16363 IBM PowerVM Hypervisor FW860, FW940, FW950, and FW1010, through a specific sequence of VM… CVSS 3.1HIGH 7.5
- TI-2023-14281 IBM PowerVM Hypervisor denial of service CVSS 3.1HIGH 7.9
- TI-2021-16379 IBM PowerVM Hypervisor FW940, FW950, and FW1010 could allow an authenticated user to… CVSS 3.1MEDIUM 6.5
Sources
- CVE-2023-25683 · CVE Program
- CVE-2023-25683 · NVD
- FIRST EPSS
- GHSA-25jc-w8gj-g4wg · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences