CVE-2025-40599
SonicWall SMA Arbitrary File Upload Vulnerability
Description
An authenticated arbitrary file upload vulnerability exists in the SMA 100 series web management interface. A remote attacker with administrative privileges can exploit this flaw to upload arbitrary files to the system, potentially leading to remote code execution.
INFO
Published Date :
July 23, 2025, 2:15 p.m.
Last Modified :
July 25, 2025, 3:29 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2025-40599
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
CVSS Scores
Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
---|---|---|---|---|---|---|
CVSS 3.1 | CRITICAL | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
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-2025-40599
.
URL | Resource |
---|---|
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0014 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-40599
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-2025-40599
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-2025-40599
vulnerability anywhere in the article.

-
BleepingComputer
SonicWall urges admins to disable SSLVPN amid rising attacks
SonicWall has warned customers to disable SSLVPN services due to ransomware gangs potentially exploiting an unknown security vulnerability in SonicWall Gen 7 firewalls to breach networks over the past ... Read more

-
Help Net Security
SonicWall firewalls targeted in ransomware attacks, possibly via zero-day
Attackers wielding the Akira ransomware and possibly a zero-day exploit have been spotted targeting SonicWall firewalls since July 15, 2025. “In the intrusions reviewed, multiple pre-ransomware intrus ... Read more

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BleepingComputer
SonicWall firewall devices hit in surge of Akira ransomware attacks
SonicWall firewall devices have been increasingly targeted since late July in a surge of Akira ransomware attacks, potentially exploiting a previously unknown security vulnerability, according to cybe ... Read more

-
Help Net Security
Week in review: Microsoft SharePoint servers under attack, landing your first cybersecurity job
Here’s an overview of some of last week’s most interesting news, articles, interviews and videos: Microsoft pins on-prem SharePoint attacks on Chinese threat actors As Microsoft continues to update it ... Read more

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Help Net Security
Storm-2603 spotted deploying ransomware on exploited SharePoint servers
One of the groups that, in the past few weeks, has been exploiting vulnerabilities in on-prem SharePoint installation has been observed deploying Warlock ransomware, Microsoft shared on Wednesday. Fir ... Read more

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The Hacker News
Sophos and SonicWall Patch Critical RCE Flaws Affecting Firewalls and SMA 100 Devices
Jul 24, 2025Ravie LakshmananNetwork Security / Vulnerability Sophos and SonicWall have alerted users of critical security flaws in Sophos Firewall and Secure Mobile Access (SMA) 100 Series appliance ... Read more

-
security.nl
Kritiek lek in SonicWall-gateway maakt remote code execution mogelijk
Een kritieke kwetsbaarheid in SMA 100-gateway van securitybedrijf SonicWall maakt remote code execution mogelijk. Het bedrijf heeft een update uitgebracht om het probleem te verhelpen. Daarnaast waars ... Read more

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BleepingComputer
SonicWall urges admins to patch critical RCE flaw in SMA 100 devices
SonicWall urges customers to patch SMA 100 series appliances against a critical authenticated arbitrary file upload vulnerability that can let attackers gain remote code execution. The security flaw ( ... Read more

-
Help Net Security
Sonicwall fixes critical flaw in SMA appliances, urges customers to check for compromise (CVE-2025-40599)
Sonicwall is asking customers running specific Secure Mobile Access (SMA) 100 Series devices to patch a newly uncovered vulnerability (CVE-2025-40599) as soon as possible. “While there is currently no ... Read more
The following table lists the changes that have been made to the
CVE-2025-40599
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 An authenticated arbitrary file upload vulnerability exists in the SMA 100 series web management interface. A remote attacker with administrative privileges can exploit this flaw to upload arbitrary files to the system, potentially leading to remote code execution. Added CWE CWE-434 Added Reference https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0014 -
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:H/UI:N/S:C/C:H/I:H/A:H