Cyber Resilience

CVE-2026-0401

Medium

Published: 24 February 2026

Published
24 February 2026
Modified
26 February 2026
KEV Added
—
Patch
—
CVSS Score v3.1 4.9 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0036 58.2th percentile
Risk Priority 10 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2026-0401 is a medium-severity NULL Pointer Dereference (CWE-476) vulnerability in Sonicwall Sonicos. Its CVSS base score is 4.9 (Medium).

Operationally, ranked in the top 41.8% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

A post-authentication NULL Pointer Dereference vulnerability in SonicOS allows a remote attacker to crash a firewall.

CWE(s)
CWE-476

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

sonicwall
sonicos
≤ 7.3.2-7010 · ≤ 8.2.0-8009

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References