Description
Improper handling of Unicode encoding in SonicWall SMA1000 series appliances allows a remote authenticated SSLVPN user to bypass Workplace/Connect Tunnel TOTP authentication.
Published: 2026-04-09
Score: 7.2 High
EPSS: < 1% Very Low
KEV: No
Impact: Bypass of TOTP authentication protecting SSLVPN sessions
Action: Patch Immediately
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 14 May 2026 19:45:00 +0000

Type Values Removed Values Added
First Time appeared Sonicwall sma6200
Sonicwall sma6200 Firmware
Sonicwall sma6210
Sonicwall sma6210 Firmware
Sonicwall sma7200
Sonicwall sma7200 Firmware
Sonicwall sma7210
Sonicwall sma7210 Firmware
Sonicwall sma8200v
CPEs cpe:2.3:a:sonicwall:sma8200v:*:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:sma6200:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:sma6210:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:sma7200:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:sma7210:-:*:*:*:*:*:*:*
cpe:2.3:o:sonicwall:sma6200_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sonicwall:sma6210_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sonicwall:sma7200_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sonicwall:sma7210_firmware:*:*:*:*:*:*:*:*
Vendors & Products Sonicwall sma6200
Sonicwall sma6200 Firmware
Sonicwall sma6210
Sonicwall sma6210 Firmware
Sonicwall sma7200
Sonicwall sma7200 Firmware
Sonicwall sma7210
Sonicwall sma7210 Firmware
Sonicwall sma8200v

Tue, 14 Apr 2026 16:45:00 +0000

Type Values Removed Values Added
Title Bypass of TOTP Authentication via Unicode Exploit in SonicWall SMA1000 SSLVPN

Mon, 13 Apr 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 10 Apr 2026 10:00:00 +0000

Type Values Removed Values Added
Title Bypass of TOTP Authentication via Unicode Exploit in SonicWall SMA1000 SSLVPN

Fri, 10 Apr 2026 09:00:00 +0000

Type Values Removed Values Added
First Time appeared Sonicwall
Sonicwall sma1000
Vendors & Products Sonicwall
Sonicwall sma1000

Thu, 09 Apr 2026 15:00:00 +0000

Type Values Removed Values Added
Description Improper handling of Unicode encoding in SonicWall SMA1000 series appliances allows a remote authenticated SSLVPN user to bypass Workplace/Connect Tunnel TOTP authentication.
Weaknesses CWE-176
References

Subscriptions

Sonicwall Sma1000 Sma6200 Sma6200 Firmware Sma6210 Sma6210 Firmware Sma7200 Sma7200 Firmware Sma7210 Sma7210 Firmware Sma8200v
cve-icon MITRE

Status: PUBLISHED

Assigner: sonicwall

Published:

Updated: 2026-04-13T18:26:18.229Z

Reserved: 2026-03-13T12:13:43.715Z

Link: CVE-2026-4116

cve-icon Vulnrichment

Updated: 2026-04-13T18:26:07.744Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-09T15:16:14.010

Modified: 2026-05-14T19:33:35.060

Link: CVE-2026-4116

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-14T16:36:56Z

Weaknesses