CVE-2026-4116

EUVD-2026-20908
Improper handling of Unicode encoding in SonicWall SMA1000 series appliances allows a remote authenticated SSLVPN user to bypass Workplace/Connect Tunnel TOTP authentication.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.2 HIGH
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 44%
Affected Products (NVD)
VendorProductVersion
sonicwallsma6210_firmware
𝑥
< 12.4.3-03387
sonicwallsma6210_firmware
12.5.0 ≤
𝑥
< 12.5.0-02624
sonicwallsma6200_firmware
𝑥
< 12.4.3-03387
sonicwallsma6200_firmware
12.5.0 ≤
𝑥
< 12.5.0-02624
sonicwallsma7200_firmware
𝑥
< 12.4.3-03387
sonicwallsma7200_firmware
12.5.0 ≤
𝑥
< 12.5.0-02624
sonicwallsma7210_firmware
𝑥
< 12.4.3-03387
sonicwallsma7210_firmware
12.5.0 ≤
𝑥
< 12.5.0-02624
sonicwallsma8200v
𝑥
< 12.4.3-03387
sonicwallsma8200v
12.5.0 ≤
𝑥
< 12.5.0-02624
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0003