CVE-2025-46265

8.7 highEPSS 0.4%

High (8.7) in f5. EPSS 0.4% chance of exploitation in the next 30 days.

On F5OS, an improper authorization vulnerability exists where remotely authenticated users (LDAP, RADIUS, TACACS+) may be authorized with higher privilege F5OS roles. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Severity

CVSS 4.0

8.7 high

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

8.8 high

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 33% of CVEs (scores of 2026-10-31)
CWE: CWE-863
Published: 2025-05-07
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

f5:f5os-a
f5:f5os-c

References

https://my.f5.com/manage/s/article/K000139503

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