CVE-2025-40601: sonicos from 7.1.1-7040 (inclusive), before 7.3.1-7013 (exclusive), before 8.0.3-8011 (exclusive); +1 more affected…

CVE-2025-40601. CVSS 3.1 base score 7.5 (HIGH, Source advisory). EPSS 0.01169 (percentile 0.66871), scored 17-Oct-2026.

Affected technology

sonicos · from 7.1.1-7040 (inclusive), before 7.3.1-7013 (exclusive)
sonicwall

sonicos · before 8.0.3-8011 (exclusive)
sonicwall

SonicOS · 7.3.0-7012 and older versions, 8.0.2-8011 and older versions
SonicWall

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

A remote unauthenticated attacker can cause Denial of Service (DoS), which could cause an impacted firewall to crash. Source advisory’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and integrity impact as none; availability impact as high.

Published 18-Oct-2026 20:24 UTC

CWE: CWE-121
CCR priority: 30.3 /100 (P4)
CVSS 3.1: 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · Source advisory
EPSS: 0.01169 · percentile 0.66871 · 2026-10-17
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-18 20:23:06.032219+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-40601.html