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HIGH · 7.3

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.

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.

CVSS Score

7.3

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW

Affected Products

VendorProductVersions
SonicwallSma 500V Firmware< 10.2.2.1-90sv
SonicwallSma 500V-
SonicwallSma 210 Firmware< 10.2.2.1-90sv
SonicwallSma 210-
SonicwallSma 410 Firmware< 10.2.2.1-90sv
SonicwallSma 410-

Related Weaknesses (CWE)

CWE-121

References

FAQ

What is CVE-2025-40596?

CVE-2025-40596 is a vulnerability with a CVSS score of 7.3 (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.

How severe is CVE-2025-40596?

CVE-2025-40596 has been rated HIGH with a CVSS base score of 7.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-40596?

Check the references section above for vendor advisories and patch information. Affected products include: Sonicwall Sma 500V Firmware, Sonicwall Sma 500V, Sonicwall Sma 210 Firmware, Sonicwall Sma 210, Sonicwall Sma 410 Firmware.