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

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. Apr 9, 2026 · NIST NVD

   Detected

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

2. Jun 17, 2026 · NIST NVD

   Updated

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

Affected

• cpe sonicwall/sma6200 firmwareversion unspecified
• cpe sonicwall/sma6210 firmwareversion unspecified
• cpe sonicwall/sma7200 firmwareversion unspecified
• cpe sonicwall/sma7210 firmwareversion unspecified
• cpe sonicwall/sma8200vversion unspecified

Sources

• CVE.orgVulnerability recordCVE-2026-4116

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-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.

  nvd.nist.gov

References

• Vendor Advisory · psirt.global.sonicwall.com