High severity · published May 7, 2025
CVE-2025-46265
F5OS vulnerability
8.8
CVSS
0.4%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 33% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FA
F5OS - Appliance · F5
1.7.0 before 1.8.0; 1.5.1 before 1.5.2 · source: vendor
FC
F5OS - Chassis · F5
1.6.0 before 1.8.0 · source: vendor
F5
F5os-a · F5
1.5.1 · source: NVD
F5
F5os-c · F5
1.6.0 through 1.6.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-46265
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-46265
Vendor Advisory
https://my.f5.com/manage/s/article/K000139503
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