CVE-2025-40599

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.

CVSS v3.1 Score

9.1

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Weakness Type (CWE)

CWE-434 Unrestricted Upload

Affected Products

Vendor	Product	Versions
sonicwall	sma_210_firmware	< 10.2.2.1-90sv
sonicwall	sma_210	All
sonicwall	sma_410_firmware	< 10.2.2.1-90sv
sonicwall	sma_410	All
sonicwall	sma_500v_firmware	< 10.2.2.1-90sv
sonicwall	sma_500v	All

References

Advisories & Patches

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0014

Frequently Asked Questions

What is CVE-2025-40599? +

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. It has a CVSS v3.1 base score of 9.1 (CRITICAL).

How severe is CVE-2025-40599? +

CVE-2025-40599 has a CVSS v3.1 score of 9.1 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-40599? +

CVE-2025-40599 affects products from sonicwall, specifically: sma_210, sma_210_firmware, sma_410, sma_410_firmware, sma_500v, sma_500v_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-40599? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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