CVE-2026-0400

EUVD-2026-8524
A post-authentication Format String vulnerability in SonicOS allows a remote attacker to crash a firewall.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.9 MEDIUM
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
sonicwallsonicos
𝑥
< 7.3.2-7010
sonicwallsonicos
𝑥
< 8.2.0-8009
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0001