CVE-2026-4116

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

CVSS v3 7.2 HIGH

7.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0003	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:sonicwall:sma6210_firmware::::::::
	cpe:2.3:o:sonicwall:sma6210_firmware::::::::

cpe:2.3:h:sonicwall:sma6210:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

OR	cpe:2.3:o:sonicwall:sma6200_firmware::::::::
	cpe:2.3:o:sonicwall:sma6200_firmware::::::::

cpe:2.3:h:sonicwall:sma6200:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

OR	cpe:2.3:o:sonicwall:sma7200_firmware::::::::
	cpe:2.3:o:sonicwall:sma7200_firmware::::::::

cpe:2.3:h:sonicwall:sma7200:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

OR	cpe:2.3:o:sonicwall:sma7210_firmware::::::::
	cpe:2.3:o:sonicwall:sma7210_firmware::::::::

cpe:2.3:h:sonicwall:sma7210:-:*:*:*:*:*:*:*

Configuration 5 (hide)

OR	cpe:2.3:a:sonicwall:sma8200v::::::::
	cpe:2.3:a:sonicwall:sma8200v::::::::

History

No history.

Information

Published : 2026-04-09 15:16

Updated : 2026-06-17 10:56

NVD link : CVE-2026-4116

Mitre link : CVE-2026-4116

CVE.ORG link : CVE-2026-4116

JSON object : View

Products Affected

sonicwall

sma7200
sma8200v
sma7200_firmware
sma6200
sma6200_firmware
sma6210_firmware
sma7210_firmware
sma7210
sma6210

CWE

CWE-176

Improper Handling of Unicode Encoding

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"12.4.3-03245 (platform-hotfix) and earlier versions."}, {"status": "affected", "version": "12.5.0-02283 (platform-hotfix) and earlier versions."}], "platforms": ["Linux"], "defaultStatus": "unknown"}]}], "published": "2026-04-09T15:16:14.010", "references": [{"url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0003", "tags": ["Vendor Advisory"], "source": "PSIRT@sonicwall.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "PSIRT@sonicwall.com", "description": [{"lang": "en", "value": "CWE-176"}]}], "descriptions": [{"lang": "en", "value": "Improper handling of Unicode encoding in SonicWall SMA1000 series appliances allows a remote authenticated SSLVPN user to bypass Workplace/Connect Tunnel TOTP authentication."}], "lastModified": "2026-06-17T10:56:01.000", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:sonicwall:sma6210_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": 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