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Vulnerability record · CVE-2021-38960 · published 4 February 2022

CVE-2021-38960: Ibm power system ac922 \(8335-gtx\) firmware information exposure vulnerability

Ibm · Power System Ac922 \(8335 Gtx\) Firmware

IBM OPENBMC OP920, OP930, and OP940 could allow an unauthenticated user to obtain sensitive information. IBM X-Force ID: 212047.

7.5 CVSS 3.1 High EPSS 1.1% · top 36.5% CWE-200 · Information exposure
7.5CVSS 3.1 base score, v2 5.0
1.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

IBM OPENBMC OP920, OP930, and OP940 could allow an unauthenticated user to obtain sensitive information. IBM X-Force ID: 212047.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://exchange.xforce.ibmcloud.com/vulnerabilities/212047 VDB EntryVendor Advisory
https://www.ibm.com/support/pages/node/6529322 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/212047 VDB EntryVendor Advisory
https://www.ibm.com/support/pages/node/6529322 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.2CVE-2026-16933Ibm power system s1122 \(9824-22a\) firmware integer overflow vulnerabilityIBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, FW950.00 through FW950.H2, OP940.00 through OP940.a1 …EPSS 0.17%8.2CVE-2026-17093Ibm power system s1122 \(9824-22a\) firmware stack-based buffer overflow vulnerabilityIBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, FW950.00 through FW950.H2, OP940.00 through OP940.a1 …EPSS 0.17%8.2CVE-2026-17100Ibm power system s1122 \(9824-22a\) firmware out-of-bounds write vulnerabilityPower Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, FW950.00 through FW950.H2, OP940.00 through OP940.a1, and…EPSS 0.17%8.1CVE-2026-17429Ibm power system s1122 \(9824-22a\) firmware incorrect authorization vulnerabilityIBM Power Systems Firmware FW1120.00, FW1110.00 through FW1110.30, FW1060.00 through FW1060.80, FW950.00 through FW950.H2, OP940.00 through OP940.a1 …EPSS 0.15%7.3CVE-2026-17042Ibm power system s922 \(9009-22g\) firmware out-of-bounds read vulnerabilityIBM Power Systems Firmware FW950.00 through FW950.H2, OP940.00 through OP940.a1 (Power9), and OP940.00 - OP940.81 (Power HMC) is affected by a vulner…EPSS 0.14%6.4CVE-2018-1992Ibm power system s922 \(9009-22a\) firmware memory buffer overflow vulnerabilityThe IBM Power 9 OP910, OP920, and FW910 boot firmware's bootloader is responsible for loading and validating the initial boot firmware image that dri…EPSS 0.35%4.9CVE-2022-22488Ibm power system ac922 \(8335-gtg\) firmware allocation without limits vulnerabilityIBM OpenBMC OP910 and OP940 could allow a privileged user to cause a denial of service by uploading or deleting too many CA certificates in a short p…EPSS 0.51%4.9CVE-2021-29891Ibm power system ac922 \(8335-gtg\) firmware unrestricted file upload vulnerabilityIBM OPENBMC OP910 and OP940 could allow a privileged user to upload an improper site identity certificate that may cause it to lose network services.…EPSS 0.45%

Source: NIST National Vulnerability Database (record CVE-2021-38960), CISA KEV, FIRST EPSS (scores of 2026-10-05). This page is refreshed as NVD updates the record.