November 15, 2026

CVE Watchtower

CVE-2025-40598Sonicwall Sma Cross-site Scripting (XSS)

NVDCVSS scored by 134c704f-9b21-4f2e-91b3-4a467353bcc0

Vulnerability Summary

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.
Severity Level
MEDIUM(6.1)
Published Date
Jul 23, 2025
Last Modified
Aug 7, 2025
Exploitation Status
No confirmed exploitation yet
Root Weakness (CWE)
CWE-79: Cross-site Scripting (XSS) β†—
The software does not neutralize user-controllable input before it is placed in output that is used as a web page.
CVSS v3.1 Base Metrics — Score 6.1 (MEDIUM)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

Affected & Patched Versions

Affected Versions
  • Sonicwall Sma 500v Firmware < 10.2.2.1-90sv
  • Sonicwall Sma 210 Firmware < 10.2.2.1-90sv
  • Sonicwall Sma 410 Firmware < 10.2.2.1-90sv
Patched Versions
  • Sonicwall Sma 500v Firmware 10.2.2.1-90sv
  • Sonicwall Sma 210 Firmware 10.2.2.1-90sv
  • Sonicwall Sma 410 Firmware 10.2.2.1-90sv

What to do

Fix it during your normal patch cycle. No exploitation is confirmed yet.

  1. Check whether you run Sonicwall Sma and which version.
  2. Update to a patched version listed above, then confirm the new version.

Timeline

  • Jul 23, 2025Published
  • Aug 7, 2025Record last modified

Score, severity and exploitation changes are tracked from the day Watchtower started logging them.

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Related Coverage

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External References

Data last checked: Nov 15, 2026 07:05 UTC