7.3
HIGH
CVE-2025-40596
SMA100 Series Web Interface Stack-based Buffer Overflow Vulnerability
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.

INFO

Published Date :

July 23, 2025, 3:15 p.m.

Last Modified :

July 23, 2025, 3:15 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.4

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2025-40596 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-40596.

URL Resource
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0012

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-40596 vulnerability anywhere in the article.

  • CybersecurityNews
SonicWall SMA 100 Vulnerabilities Let Attackers Execute Arbitrary JavaScript Code

Critical security vulnerabilities affecting SonicWall SMA 100 series SSL-VPN appliances that could allow remote attackers to execute arbitrary JavaScript code and potentially achieve code execution wi ... Read more

Published Date: Jul 24, 2025 (1 day, 22 hours ago)
  • Daily CyberSecurity
Buffer Overflows & XSS in SonicWall SMA 100 Expose Devices to RCE – Patch Immediately!

SonicWall has released a security updates for its Secure Mobile Access (SMA) 100 series appliances, addressing three newly disclosed vulnerabilities that impact versions up to 10.2.1.15-81sv. The advi ... Read more

Published Date: Jul 24, 2025 (2 days, 7 hours ago)

The following table lists the changes that have been made to the CVE-2025-40596 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Jul. 23, 2025

    Action Type Old Value New Value
    Added 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.
    Added CWE CWE-121
    Added Reference https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0012
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jul. 23, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-40596 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-40596 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability