VULNERABILITY INTELLIGENCE

CVE-2026-3439

CVSS score4.9 MEDIUM

EPSS probability0.28%

CISA KEVNot currently listed

Published2026-03-04

Last modified2026-06-17

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

Description

A post-authentication Stack-based Buffer Overflow vulnerability in SonicOS certificate handling allows a remote attacker to crash a firewall.