Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2026-4116

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
09/04/2026
Last modified:
14/05/2026

Description

Improper handling of Unicode encoding in SonicWall SMA1000 series appliances allows a remote authenticated SSLVPN user to bypass Workplace/Connect Tunnel TOTP authentication.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.20 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
7.20
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:sonicwall:sma6210_firmware:*:*:*:*:*:*:*:* 12.4.3-03387 (excluding)
cpe:2.3:o:sonicwall:sma6210_firmware:*:*:*:*:*:*:*:* 12.5.0 (including) 12.5.0-02624 (excluding)
cpe:2.3:h:sonicwall:sma6210:-:*:*:*:*:*:*:*
cpe:2.3:o:sonicwall:sma6200_firmware:*:*:*:*:*:*:*:* 12.4.3-03387 (excluding)
cpe:2.3:o:sonicwall:sma6200_firmware:*:*:*:*:*:*:*:* 12.5.0 (including) 12.5.0-02624 (excluding)
cpe:2.3:h:sonicwall:sma6200:-:*:*:*:*:*:*:*
cpe:2.3:o:sonicwall:sma7200_firmware:*:*:*:*:*:*:*:* 12.4.3-03387 (excluding)
cpe:2.3:o:sonicwall:sma7200_firmware:*:*:*:*:*:*:*:* 12.5.0 (including) 12.5.0-02624 (excluding)
cpe:2.3:h:sonicwall:sma7200:-:*:*:*:*:*:*:*
cpe:2.3:o:sonicwall:sma7210_firmware:*:*:*:*:*:*:*:* 12.4.3-03387 (excluding)
cpe:2.3:o:sonicwall:sma7210_firmware:*:*:*:*:*:*:*:* 12.5.0 (including) 12.5.0-02624 (excluding)
cpe:2.3:h:sonicwall:sma7210:-:*:*:*:*:*:*:*
cpe:2.3:a:sonicwall:sma8200v:*:*:*:*:*:*:*:* 12.4.3-03387 (excluding)
cpe:2.3:a:sonicwall:sma8200v:*:*:*:*:*:*:*:* 12.5.0 (including) 12.5.0-02624 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools