CVE-2025-40596

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.

Category

7.3
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.04%
Vendor Advisory sonicwall.com
Affected: SonicWall SMA 100 Series
Published at:
Updated at:

References

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

Frequently Asked Questions

What is the severity of CVE-2025-40596?
CVE-2025-40596 has been scored as a high severity vulnerability.
How to fix CVE-2025-40596?
To fix CVE-2025-40596, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-40596 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-40596 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-40596?
CVE-2025-40596 affects SonicWall SMA 100 Series.
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