Is CVE-2025-3528 in the CISA KEV catalog?

No. CVE-2025-3528 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-3528?

CVE-2025-3528 has a CVSS v3 base score of 8.2 (HIGH).

What is the EPSS score for CVE-2025-3528?

CVE-2025-3528 has an EPSS score of 0.19% (8th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2025-3528

Q: How do I fix CVE-2025-3528?

Upgrade openshift/mirror on rhel 8 to registry-rhel8@sha256:4681aa3b96101a87f42bf7dd1ca3f11febdf648bfae4c6cde6eff3f14e52a784_s390x or later. Fixes are available for 2 affected products.

HIGH

8.2

CVSS v3

NVD

Description

A flaw was found in the Mirror Registry. The quay-app container shipped as part of the Mirror Registry for OpenShift has write access to the `/etc/passwd`. This flaw allows a malicious actor with access to the container to modify the passwd file and elevate their privileges to the root user within that pod.

CWE-276

How to fix

Remediation Available

openshift/mirrorRed Hat / RHEL

Fixed in:registry-rhel8@sha256:4681aa3b96101a87f42bf7dd1ca3f11febdf648bfae4c6cde6eff3f14e52a784_s390xRHBA-2025:9645

Fixed in:registry-rhel8@sha256:13de2fe06d9598bdde12e8599b4229e646469b85263102cbc39548d1c08a648b_ppc64leRHBA-2025:9645

Fixed in:registry-rhel8@sha256:21b12ae6f0c3ad9e70edf56db6ade5454ecc8cb76328b006ac7a3b9fd890ee70_amd64RHBA-2025:9645

openshift/mirrorRocky

Fixed in:registry-rhel8@sha256:4681aa3b96101a87f42bf7dd1ca3f11febdf648bfae4c6cde6eff3f14e52a784_s390xRHBA-2025:9645

Fixed in:registry-rhel8@sha256:13de2fe06d9598bdde12e8599b4229e646469b85263102cbc39548d1c08a648b_ppc64leRHBA-2025:9645

Fixed in:registry-rhel8@sha256:21b12ae6f0c3ad9e70edf56db6ade5454ecc8cb76328b006ac7a3b9fd890ee70_amd64RHBA-2025:9645

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 InteractionRequired

ScopeChanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.19%probability of exploitation in 30 days

8thpercentile

Low risk: more likely to be exploited than 8% of all known CVEs.

References

Other references3

Related Vulnerabilities

Other CWE-276 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2013-0632	Critical	9.8	94%	KEV	-
CVE-2017-11610	High	8.8	88%	-	Fix
CVE-2023-29919	Critical	9.1	60%	-	-
CVE-2019-17124	Critical	9.8	23%	-	-
CVE-2020-12608	High	7.8	22%	-	Fix
CVE-2021-3437	Critical	9.8	16%	-	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 2025-08-14.