CVE-2025-40598

Medium

Description

A Reflected cross-site scripting (XSS) vulnerability exists in the SMA100 series web interface, allowing a remote unauthenticated attacker to potentially execute arbitrary JavaScript code.

SeverityMedium
CVSS6.1
Exploit probability—
ProductSonicwall Sma 500v Firmware
PublishedJul 23, 2025
First seenJul 23, 2025

How to fix

Update
  • sonicwall sma_500v_firmware10.2.2.1-90sv or later
  • sonicwall sma_210_firmware10.2.2.1-90sv or later
  • sonicwall sma_410_firmware10.2.2.1-90sv or later

Affected products

ProductAffected versionsFixed in
sonicwall sma_500v_firmwarev < 10.2.2.1-90sv10.2.2.1-90sv
sonicwall sma_210_firmwarev < 10.2.2.1-90sv10.2.2.1-90sv
sonicwall sma_410_firmwarev < 10.2.2.1-90sv10.2.2.1-90sv

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2025-40598 · Sonicwall Sma 500v Firmware · Dark Radar