CVE-2025-40596 - A Stack-based buffer overflow vulnerability in the SMA100 series web interface allows remote, unauthenticated attacker to cause Denial of Service (DoS) or potentially results in code execution

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HIGH

A Stack-based buffer overflow vulnerability in the SMA100 series web interface allows remote, unauthenticated attacker to cause Denial of Service (DoS) or potentially results in code execution

Published Jul 23, 2025

7.3

HIGH

CVSS 3.1

EPSS 55.71%

Description

A Stack-based buffer overflow vulnerability in the SMA100 series web interface allows remote, unauthenticated attacker to cause Denial of Service (DoS) or potentially results in code execution.

Affected products

Vendor SonicWall Product SMA 100 Series Default
n/a
- Version
  10.2.1.15-81sv and earlier versions
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

SonicWall

SMA 100 Series

n/a

Version	Status	Constraints
10.2.1.15-81sv and earlier versions	affected	-

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-121

References (1)

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0012
vendor-advisoryVendor Advisory

Link	Providers	Tags
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0012		vendor-advisoryVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner sonicwall

Published Jul 23, 2025

Updated Feb 26, 2026

Reserved Apr 16, 2025

Link CVE-2025-40596

CISA Vulnrichment

Updated Jul 25, 2025

NVD

Status Analyzed

Modified Jun 17, 2026

Link CVE-2025-40596

Red Hat

Severity n/a

Public date n/a

Links CVE-2025-40596