CVE-2026-4116 — Improper Handling of Unicode Encoding in Sma1000

CWE-176 — Improper Handling of Unicode Encoding4 documents4 sources
Severity
7.2HIGHNVD
EPSS
0.1%
top 66.15%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Sonicwall Sma1000
Timeline
PublishedApr 9

Description

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

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitability: 1.2 | Impact: 5.9

Affected Packages1 packages

▶CVEListV5sonicwall/sma100012.4.3-03245 (platform-hotfix) and earlier versions., 12.5.0-02283 (platform-hotfix) and earlier versions.+1

🔴Vulnerability Details

3
CVEList
CVE-2026-4116: Improper handling of Unicode encoding in SonicWall SMA1000 series appliances allows a remote authenticated SSLVPN user to bypass Workplace/Connect Tun↗2026-04-09
▶
VulDB
SonicWall SMA1000 Tunnel TOTP Authentication unicode encoding (SNWLID-2026-0003 / EUVD-2026-20908)↗2026-04-09
▶
GHSA
GHSA-98v3-fwpf-r4w2: Improper handling of Unicode encoding in SonicWall SMA1000 series appliances allows a remote authenticated SSLVPN user to bypass Workplace/Connect Tun↗2026-04-09
▶
CVE-2026-4116 — Improper Handling of Unicode Encoding | cvebase