CVE-2026-0206CWE-121

A post-authentication Stack-based Buffer Overflow vulnerabilities in SonicOS allows a remote attacker to crash a firewall

Medium · published April 29, 2026

CVSS v3.1
4.9
EPSS
1%
Percentile
42.2
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
4.9 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00504 · 42.2th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2026-04-29T16:21Z
EPSS history
Timeline
  • 29 APR 16:21Z
    A post-authentication Stack-based Buffer Overflow vulnerabilities in SonicOS allows a remote attacker to crash a firewall
    cvelistv5