CVE-2025-40602

MediumActively exploited (CISA KEV)

Description

A local privilege escalation vulnerability due to insufficient authorization in the SonicWall SMA1000 appliance management console (AMC).

SeverityMedium
CVSS6.6
Exploit probability—
ProductSonicWall SMA1000 appliance
PublishedDec 18, 2025
First seenDec 18, 2025
Added to KEVDec 17, 2025

How to fix

CISA required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable

CISA due date: Dec 24, 2025
Update
  • sonicwall sma6200_firmware12.4.3-03245, 12.5.0-02283 or later
  • sonicwall sma6210_firmware12.4.3-03245, 12.5.0-02283 or later
  • sonicwall sma7200_firmware12.4.3-03245, 12.5.0-02283 or later
  • sonicwall sma7210_firmware12.4.3-03245, 12.5.0-02283 or later
  • sonicwall sma8200v12.4.3-03245, 12.5.0-02283 or later

Affected products

ProductAffected versionsFixed in
sonicwall sma6200_firmwarev < 12.4.3-03245, 12.5.0 ≤ v < 12.5.0-0228312.4.3-03245, 12.5.0-02283
sonicwall sma6210_firmwarev < 12.4.3-03245, 12.5.0 ≤ v < 12.5.0-0228312.4.3-03245, 12.5.0-02283
sonicwall sma7200_firmwarev < 12.4.3-03245, 12.5.0 ≤ v < 12.5.0-0228312.4.3-03245, 12.5.0-02283
sonicwall sma7210_firmwarev < 12.4.3-03245, 12.5.0 ≤ v < 12.5.0-0228312.4.3-03245, 12.5.0-02283
sonicwall sma8200vv < 12.4.3-03245, 12.5.0 ≤ v < 12.5.0-0228312.4.3-03245, 12.5.0-02283

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