CVE-2025-40597
D-Link SMA100 Series Heap-based Buffer Overflow Vulnerability
Description
A Heap-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 :
Aug. 7, 2025, 2:36 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2025-40597
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.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
Solution
- Upgrade SonicWall Secure Mobile Access version 10.2.2.1-90sv or later.
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-2025-40597.
| URL | Resource |
|---|---|
| https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0012 | Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-40597 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-2025-40597
weaknesses.
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-2025-40597 vulnerability anywhere in the article.
-
security.nl
Duizenden SonicWall-appliances missen update voor buffer overflows
Duizenden appliances van SonicWall, waarvan zo'n honderd in Nederland, missen een beveiligingsupdate voor verschillende kwetsbaarheden die tot buffer overflows kunnen leiden en het mogelijk voor ongea ... Read more
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Hackread - Latest Cybersecurity, Hacking News, Tech, AI & Crypto
SonicWall Urges Patch After 3 Major VPN Vulnerabilities Disclosed
Cybersecurity firm watchTowr has uncovered multiple serious vulnerabilities within SonicWall’s SMA100 series SSL-VPN appliances, highlighting ongoing security challenges in widely used network infrast ... Read more
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CybersecurityNews
SonicWall SMA100 Series N-day Vulnerabilities Technical Details Revealed
Multiple critical vulnerabilities affecting SonicWall’s SMA100 series SSL-VPN appliances, highlighting persistent security flaws in network infrastructure devices. The vulnerabilities, designated CVE- ... Read more
-
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
-
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
The following table lists the changes that have been made to the
CVE-2025-40597 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.
-
Initial Analysis by [email protected]
Aug. 07, 2025
Action Type Old Value New Value Added CPE Configuration AND OR *cpe:2.3:o:sonicwall:sma_500v_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.2.2.1-90sv OR cpe:2.3:h:sonicwall:sma_500v:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:sonicwall:sma_210_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.2.2.1-90sv OR cpe:2.3:h:sonicwall:sma_210:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:sonicwall:sma_410_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 10.2.2.1-90sv OR cpe:2.3:h:sonicwall:sma_410:-:*:*:*:*:*:*:* Added Reference Type SonicWALL, Inc.: https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0012 Types: Vendor Advisory -
New CVE Received by [email protected]
Jul. 23, 2025
Action Type Old Value New Value Added Description A Heap-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-122 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:N/I:N/A:H