CVE-2025-61955: f5os-a 1.8.0; +3 more affected products

CVE-2025-61955. CVSS 3.1 base score 8.8 (HIGH, Vendor/CNA). EPSS 0.00246 (percentile 0.14722), scored 17-Oct-2026.

Affected technology

f5os-a · from 1.5.1 (inclusive), before 1.5.4 (exclusive)
f5

f5os-a · 1.8.0
f5

f5os-c · from 1.6.0 (inclusive), through 1.6.2 (inclusive)
f5

f5os-c · from 1.8.0 (inclusive), before 1.8.2 (exclusive)
f5

F5OS - Appliance · 1.8.0 to before 1.8.3, 1.5.0 to before 1.5.4
F5

F5OS - Chassis · 1.8.0 to before 1.8.2, 1.6.0 to before 1.6.4
F5

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Local · Low privileges required · No user interaction required

What an attacker can do

An authenticated attacker with local access may escalate their privileges. Vendor/CNA’s CVSS 4.0 assessment (base score 8.5/10) rates confidentiality, integrity and availability impact as high.

Published 18-Oct-2026 22:52 UTC

CWE: CWE-95
CCR priority: 35.3 /100 (P4)
CVSS 3.1: 8.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H · Vendor/CNA
EPSS: 0.00246 · percentile 0.14722 · 2026-10-17
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-18 22:50:08.248207+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-61955.html