CVE-2025-46265: f5os-a Auth Bypass — Fix

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.

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CVSS v3.1 Score

8.8

HIGH

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

Weakness Type (CWE)

CWE-863 Incorrect Authorization

Affected Products

Vendor	Product	Versions
f5	f5os-a	All
f5	f5os-c	1.6.0 — 1.6.2

References

Advisories & Patches

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

Frequently Asked Questions

What is CVE-2025-46265? +

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. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2025-46265? +

CVE-2025-46265 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-46265? +

CVE-2025-46265 affects products from f5, specifically: f5os-a, f5os-c. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-46265? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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