CVE-2025-40600CRITICAL 9.8EPSS p53.1%

CVE-2025-40600CVE-2025-40600

Description

Use of Externally-Controlled Format String vulnerability in the SonicOS SSL VPN interface allows a remote unauthenticated attacker to cause service disruption.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.84% probability of exploitation · percentile 53.1% · 2026-06-19T12:03:05Z
Published2025-07-29
Last modified2025-08-11

Underlying weaknesses· 1

CWE-134

References

  1. https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0013

1

TypeTargetConfidenceTier
WeaknessUse of Externally-Controlled Format Stringcwe-1340%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
CVE-2026-0204
CVE
SonicWall SonicOS SSLVPN Improper Authentication Vulnerability
CVE
SonicWall SonicOS Improper Access Control Vulnerability
CVE
CVE-2026-50206
CVE
CVE-2025-40604
CVE
SonicWall SonicOS Buffer Overflow Vulnerability
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.