CVE-2026-0401
Medium
Description
A post-authentication NULL Pointer Dereference vulnerability in SonicOS allows a remote attacker to crash a firewall.
SeverityMedium
CVSS4.9
Exploit probability—
Product
Sonicwall Sonicos
PublishedFeb 24, 2026
First seenFeb 24, 2026
Weakness typeCWE-476NULL pointer dereference
How to fix
Update
- sonicwall sonicos7.3.2-7010, 8.2.0-8009 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| sonicwall sonicos | v < 7.3.2-7010, v < 8.2.0-8009 | 7.3.2-7010, 8.2.0-8009 |
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