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MEDIUM · 6.6

CVE-2026-4114

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

Vulnerability Description

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

CVSS Score

6.6

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
SonicwallSma6210 Firmware< 12.4.3-03387
SonicwallSma6210-
SonicwallSma6200 Firmware< 12.4.3-03387
SonicwallSma6200-
SonicwallSma7200 Firmware< 12.4.3-03387
SonicwallSma7200-
SonicwallSma7210 Firmware< 12.4.3-03387
SonicwallSma7210-
SonicwallSma8200V< 12.4.3-03387

Related Weaknesses (CWE)

CWE-176

References

FAQ

What is CVE-2026-4114?

CVE-2026-4114 is a vulnerability with a CVSS score of 6.6 (MEDIUM). Improper handling of Unicode encoding in SonicWall SMA1000 series appliances allows a remote authenticated SSLVPN admin to bypass AMC TOTP authentication.

How severe is CVE-2026-4114?

CVE-2026-4114 has been rated MEDIUM with a CVSS base score of 6.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-4114?

Check the references section above for vendor advisories and patch information. Affected products include: Sonicwall Sma6210 Firmware, Sonicwall Sma6210, Sonicwall Sma6200 Firmware, Sonicwall Sma6200, Sonicwall Sma7200 Firmware.