CVE-2025-53860

low-risk
Published 2025-10-15

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.

Do I need to act?

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0.02% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.1/10 Medium
LOCAL / HIGH complexity

Affected Products (2)

F5Os-A
F5Os-A

Affected Vendors

F5

References (1)

18
/ 100
low-risk
Severity 11/34 · Low
Exploitability 0/34 · Minimal
Exposure 7/34 · Low