CVE-2026-0399 - AskarLabs CVE Database

CVE-2026-0399

Vendor Sonicwall

Product SonicOS

Weakness CWE-121

Published February 24, 2026

Last update February 24, 2026

View on NVD All CVEs

CVSS base score

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What the vulnerability does

01Description

Multiple post-authentication stack-based buffer overflow vulnerabilities in the SonicOS management interface due to improper bounds checking in a API endpoint.

Key dates

02Disclosure timeline

February 24, 2026 CVE published

February 24, 2026 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-0399 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/121.html

Identifiers

CVE CVE-2026-0399

CWE CWE-121

Affected versions

Vendor Sonicwall

Product SonicOS

Affected 7.0.1-5169 and older versions

Vendor Sonicwall

Product SonicOS

Affected 7.3.1-7013 and older versions

Vendor Sonicwall

Product SonicOS

Affected 8.1.0-8017 and older versions