CVE-2026-0399
Received Received - Intake
Stack-Based Buffer Overflow in SonicOS Management Interface

Publication date: 2026-02-24

Last updated on: 2026-02-26

Assigner: SonicWALL, Inc.

Description
Multiple post-authentication stack-based buffer overflow vulnerabilities in the SonicOS management interface due to improper bounds checking in a API endpoint.
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Meta Information
Published
2026-02-24
Last Modified
2026-02-26
Generated
2026-06-16
AI Q&A
2026-02-24
EPSS Evaluated
2026-06-15
NVD
CVE-2026-0399
EUVD
EUVD-2026-8525
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
sonicwall sonicos to 7.3.2-7010 (exc)
sonicwall sonicos to 8.2.0-8009 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-121 A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
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Executive Summary

This vulnerability involves multiple stack-based buffer overflow issues in the SonicOS management interface. These occur after authentication and are caused by improper bounds checking in an API endpoint.

Impact Analysis

Exploitation of these buffer overflow vulnerabilities could allow an attacker with authenticated access to potentially execute arbitrary code or cause a denial of service on the affected SonicOS device.

Compliance Impact

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Detection Guidance

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Mitigation Strategies

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