Vulnerability in F5 F5os-A
CVE-2025-53860
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.1 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.001 (1.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 2nd percentile — 1.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000
Affected products
- F5 F5os-A — versions 1.8.0
- F5 F5os - Appliance — versions 1.8.0, 1.5.0
- F5 R10920-Df
- F5 R5920-Df
Weakness classification (CWE)
Public proof-of-concept exploits
References
- my.f5.com/manage/s/article/K000148625 (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-53860?
- CVE-2025-53860 is a medium-severity vulnerability in F5 F5os-A, classified under CWE-214. CVSS score: 4.1/10. Published 2025-10-15.
- How severe is CVE-2025-53860?
- Medium severity. CVSS v3 base score is 4.1 out of 10.
- Is CVE-2025-53860 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.