CVE-2026-4114

Medium

Description

Improper handling of Unicode encoding in SonicWall SMA1000 series appliances allows a remote authenticated SSLVPN admin to bypass AMC TOTP authentication.

SeverityMedium
CVSS6.6
Exploit probability—
ProductSonicwall Sma6210 Firmware
PublishedApr 9, 2026
First seenApr 9, 2026
Weakness typeCWE-176CWE-176

How to fix

Update
  • sonicwall sma6210_firmware12.4.3-03387, 12.5.0-02624 or later
  • sonicwall sma6200_firmware12.4.3-03387, 12.5.0-02624 or later
  • sonicwall sma7200_firmware12.4.3-03387, 12.5.0-02624 or later
  • sonicwall sma7210_firmware12.4.3-03387, 12.5.0-02624 or later
  • sonicwall sma8200v12.4.3-03387, 12.5.0-02624 or later

Affected products

ProductAffected versionsFixed in
sonicwall sma6210_firmwarev < 12.4.3-03387, 12.5.0 ≤ v < 12.5.0-0262412.4.3-03387, 12.5.0-02624
sonicwall sma6200_firmwarev < 12.4.3-03387, 12.5.0 ≤ v < 12.5.0-0262412.4.3-03387, 12.5.0-02624
sonicwall sma7200_firmwarev < 12.4.3-03387, 12.5.0 ≤ v < 12.5.0-0262412.4.3-03387, 12.5.0-02624
sonicwall sma7210_firmwarev < 12.4.3-03387, 12.5.0 ≤ v < 12.5.0-0262412.4.3-03387, 12.5.0-02624
sonicwall sma8200vv < 12.4.3-03387, 12.5.0 ≤ v < 12.5.0-0262412.4.3-03387, 12.5.0-02624

Check your version

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

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