Name: CVE-2026-0399: Stack-based Buffer Overflow
Creator: Rapid7
Published: 2026-02-24T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-0399, CVSS 4.9, EPSS 0.00342

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

CVSS Details

CVSS 3.1 Base Score: 4.9
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Sonicwall Sonicos	—	Update SonicWall SonicOS Gen7 to version 7.3.2-7010 or laterUpdate SonicWall SonicOS Gen8 to version 8.2.0-8009 or later	May 21, 2026	Feb 24, 2026

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CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence