Is CVE-2025-53860 in the CISA KEV catalog?

No. CVE-2025-53860 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-53860?

CVE-2025-53860 has a CVSS v3 base score of 4.1 (MEDIUM).

What is the EPSS score for CVE-2025-53860?

CVE-2025-53860 has an EPSS score of 0.11% (2th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-53860?

Upgrade f5os-a to 1.5.3 or later.

CVE & CISA-KEV Catalog

CVE-2025-53860

MEDIUM

4.1

CVSS v3

NVD

Description

A vulnerability exists in F5OS-A software that allows a highly privileged authenticated attacker to access sensitive FIPS hardware security module (HSM) information on F5 rSeries systems. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CWE-214

How to fix

Remediation Available

f5os-aNVD

Affected:>= 1.5.1, < 1.5.3Fixed in:1.5.3CVE-2025-53860derived 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 ComplexityHigh

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.11%probability of exploitation in 30 days

2ndpercentile

Low risk: more likely to be exploited than 2% of all known CVEs.

References

Vendor Advisory1

my.f5.com

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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 2025-10-21.