#VU125518 Improper Handling of Unicode Encoding in SonicWall SMA 1000 - CVE-2026-4114

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Main Vulnerability Database Vulnerabilities #VU125518

#VU125518 Improper Handling of Unicode Encoding in SonicWall SMA 1000 - CVE-2026-4114

Published: April 8, 2026


Vulnerability identifier: #VU125518
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-4114
CWE-ID: CWE-176
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
SonicWall SMA 1000
Software vendor:
SonicWall

Description

The vulnerability allows a remote user to bypass AMC TOTP authentication.

The vulnerability exists due to improper handling of unicode encoding in SonicWall SMA1000 series appliances when processing AMC authentication input. A remote privileged user can use crafted unicode input to bypass AMC TOTP authentication.


Remediation

Install security update from vendor's website.

External links