How severe is CVE-2021-38960?

CVE-2021-38960 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-38960 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-38960?

CVE-2021-38960 primarily affects Ibm Power System Ac922 (8335-gtx) Firmware. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-38960?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-38960 published?

CVE-2021-38960 was published on 2022-02-04 and last updated on 2026-06-17.

CVE-2021-38960

CVE-2021-38960 is a high-severity vulnerability in Ibm Power System Ac922 (8335-gtx) Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Ibm Power System Ac922 (8335-gtx) Firmware
Published: 2022-02-04
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2021-38960?: IBM OPENBMC OP920, OP930, and OP940 could allow an unauthenticated user to obtain sensitive information. IBM X-Force ID: 212047.
How severe is CVE-2021-38960?: CVE-2021-38960 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-38960 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-38960?: CVE-2021-38960 primarily affects Ibm Power System Ac922 (8335-gtx) Firmware. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-38960?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-38960 published?: CVE-2021-38960 was published on 2022-02-04 and last updated on 2026-06-17.

References

Affected products (7)

cpe:2.3:o:ibm:power_system_ac922_\(8335-gtx\)_firmware:op920:*:*:*:*:*:*:*
cpe:2.3:o:ibm:power_system_ac922_\(8335-gtx\)_firmware:op930:*:*:*:*:*:*:*
cpe:2.3:o:ibm:power_system_ac922_\(8335-gtx\)_firmware:op940:*:*:*:*:*:*:*
cpe:2.3:o:ibm:power_system_ac922_\(8335-gth\)_firmware:op920:*:*:*:*:*:*:*
cpe:2.3:o:ibm:power_system_ac922_\(8335-gth\)_firmware:op930:*:*:*:*:*:*:*
cpe:2.3:o:ibm:power_system_ac922_\(8335-gth\)_firmware:op940:*:*:*:*:*:*:*
cpe:2.3:o:ibm:power_hardware_management_console_\(7063-cr2\)_firmware:op940:*:*:*:*:*:*:*

More vulnerabilities in Ibm Power System Ac922 (8335-gtx) Firmware

CVE-2018-1992 — Medium (CVSS 6.4): The IBM Power 9 OP910, OP920, and FW910 boot firmware's bootloader is responsible for loading and validating the…
CVE-2022-22488 — Medium (CVSS 4.9): IBM OpenBMC OP910 and OP940 could allow a privileged user to cause a denial of service by uploading or deleting too…
CVE-2021-29891 — Medium (CVSS 4.9): IBM OPENBMC OP910 and OP940 could allow a privileged user to upload an improper site identity certificate that may…

All CVEs affecting Ibm Power System Ac922 (8335-gtx) Firmware →

Other CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor) vulnerabilities

CVE-2026-27604 — Critical (CVSS 10.0): FOSSBilling is a free, open-source billing and client management system. Starting in version 0.5.4 and prior to version…
CVE-2026-40965 — Critical (CVSS 10.0): Cloud Foundry UAA versions v76.12.0 through v78.12.0 are vulnerable to a private key exposure. The server contains a…
CVE-2026-42826 — Critical (CVSS 10.0): Exposure of sensitive information to an unauthorized actor in Azure DevOps allows an unauthorized attacker to disclose…
CVE-2025-29270 — Critical (CVSS 10.0): Incorrect access control in the realtime.cgi endpoint of Deep Sea Electronics devices DSE855 v1.1.0 to v1.1.26 allows…
CVE-2025-61481 — Critical (CVSS 10.0): An issue in MikroTik RouterOS v.7.14.2 and SwOS v.2.18 exposes the WebFig management interface over cleartext HTTP by…
CVE-2025-53624 — Critical (CVSS 10.0): The Docusaurus gists plugin adds a page to your Docusaurus instance, displaying all public gists of a GitHub user.…

Browse all CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor) vulnerabilities →