Unrestricted file upload in IBM Power 9 AC922
Priority LOW 23CWE-434Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-434.
Summary
IBM OPENBMC OP910 and OP940 could allow a privileged user to upload an improper site identity certificate that may cause it to lose network services. IBM X-Force ID: 207221.
Why it matters now
EPSS 0.0046 40th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| IBM | Power 9 AC922 | OP910; OP940 | — | No fix listed | CNA |
- Power 9 AC922 VendorIBM Affected OP910; OP940 Fixed in — No fix listed CNA
CPE configurations NVD · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:ibm:power_system_ac922_\(8335-gtg\)_firmware:op910:*:*:*:*:*:*:* | op910 | Vulnerable | IBM |
| cpe:2.3:h:ibm:power_system_ac922_\(8335-gtg\):-:*:*:*:*:*:*:* | not specified by NVD | Running on | IBM |
| cpe:2.3:o:ibm:power_system_ac922_\(8335-gtx\)_firmware:op910:*:*:*:*:*:*:* | op910 | Vulnerable | IBM |
| cpe:2.3:o:ibm:power_system_ac922_\(8335-gtx\)_firmware:op940:*:*:*:*:*:*:* | op940 | Vulnerable | IBM |
| cpe:2.3:h:ibm:power_system_ac922_\(8335-gtx\):-:*:*:*:*:*:*:* | not specified by NVD | Running on | IBM |
| cpe:2.3:o:ibm:power_system_ac922_\(8335-gth\)_firmware:op910:*:*:*:*:*:*:* | op910 | Vulnerable | IBM |
| cpe:2.3:o:ibm:power_system_ac922_\(8335-gth\)_firmware:op940:*:*:*:*:*:*:* | op940 | Vulnerable | IBM |
| cpe:2.3:h:ibm:power_system_ac922_\(8335-gth\):-:*:*:*:*:*:*:* | not specified by NVD | Running on | IBM |
| cpe:2.3:o:ibm:hardware_management_console_7063-cr2_firmware:op940:*:*:*:*:*:*:* | op940 | Vulnerable | IBM |
| cpe:2.3:h:ibm:hardware_management_console_7063-cr2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | IBM |
- cpe:2.3:o:ibm:power_system_ac922_\(8335-gtg\)_firmware:op910:*:*:*:*:*:*:* Versions op910 Vulnerable ·IBM
- cpe:2.3:h:ibm:power_system_ac922_\(8335-gtg\):-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·IBM
- cpe:2.3:o:ibm:power_system_ac922_\(8335-gtx\)_firmware:op910:*:*:*:*:*:*:* Versions op910 Vulnerable ·IBM
- cpe:2.3:o:ibm:power_system_ac922_\(8335-gtx\)_firmware:op940:*:*:*:*:*:*:* Versions op940 Vulnerable ·IBM
- cpe:2.3:h:ibm:power_system_ac922_\(8335-gtx\):-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·IBM
- cpe:2.3:o:ibm:power_system_ac922_\(8335-gth\)_firmware:op910:*:*:*:*:*:*:* Versions op910 Vulnerable ·IBM
- cpe:2.3:o:ibm:power_system_ac922_\(8335-gth\)_firmware:op940:*:*:*:*:*:*:* Versions op940 Vulnerable ·IBM
- cpe:2.3:h:ibm:power_system_ac922_\(8335-gth\):-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·IBM
- cpe:2.3:o:ibm:hardware_management_console_7063-cr2_firmware:op940:*:*:*:*:*:*:* Versions op940 Vulnerable ·IBM
- cpe:2.3:h:ibm:hardware_management_console_7063-cr2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·IBM
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-29891
- 2026-10-03 Alias added: GHSA-vfh6-gg9q-2383
References
Sources
- CVE-2021-29891 · CVE Program
- CVE-2021-29891 · NVD
- FIRST EPSS
- GHSA-vfh6-gg9q-2383 · GitHub Advisory Database · CC BY 4.0
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