CVE-2026-3439

MEDIUM

SonicOS < 7.3.2-7010 - Authenticated Stack-based Buffer Overflow in Certificate Handling

Title source: llm
STIX 2.1

Description

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

References (1)

Core 1
Core References

Scores

CVSS v3 4.9
EPSS 0.0026
EPSS Percentile 17.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-121
Status published
Products (1)
sonicwall/sonicos < 7.3.2-7010
Published Mar 04, 2026
Tracked Since Mar 04, 2026