Is CVE-2021-26360 in the CISA KEV catalog?

No. CVE-2021-26360 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-26360?

CVE-2021-26360 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2021-26360?

CVE-2021-26360 has an EPSS score of 0.21% (12th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-26360?

Upgrade enterprise driver to 22.10.20 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2021-26360

HIGH

7.8

CVSS v3

NVD

Description

An attacker with local access to the system can make unauthorized modifications of the security configuration of the SOC registers. This could allow potential corruption of AMD secure processor’s encrypted memory contents which may lead to arbitrary code execution in ASP.

CWE-284Improper Access Control

How to fix

Remediation Available

enterprise driverNVD

Affected:< 22.10.20Fixed in:22.10.20CVE-2021-26360derived from NVD

radeon pro softwareNVD

Affected:< 22.q2Fixed in:22.q2CVE-2021-26360derived from NVD

radeon softwareNVD

Affected:< 22.5.2Fixed in:22.5.2CVE-2021-26360derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.21%probability of exploitation in 30 days

12thpercentile

Low risk: more likely to be exploited than 12% of all known CVEs.

References

Vendor Advisory1

amd.com

Related Vulnerabilities

Other CWE-284 (Improper Access Control) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-27350	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2019-1653	High	7.5	100%	KEV	-
CVE-2023-23752	Medium	5.3	100%	KEV	Fix
CVE-2023-29298	High	7.5	100%	KEV	-
CVE-2023-38205	High	7.5	100%	KEV	-
CVE-2024-27348	Critical	9.8	99%	KEV	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-05-01.