CVE-2026-4114 Details
Description
Improper handling of Unicode encoding in SonicWall SMA1000 series appliances allows a remote authenticated SSLVPN admin to bypass AMC TOTP authentication.
A vulnerability in SonicWall SMA1000 series appliances, specifically in versions 12.4.3-03245 and earlier, as well as 12.5.0-02283 and earlier, has been identified. This vulnerability arises from improper handling of Unicode encoding, which enables a remote authenticated SSLVPN administrator to bypass AMC TOTP authentication. Notably, this issue does not affect SSL-VPN on SonicWall firewall products.
Users are advised to upgrade to SonicWall SMA1000 versions 12.4.3-03387 (platform-hotfix) or 12.5.0-02624 (platform-hotfix). The latest platform-hotfix can be downloaded from mysonicwall.com.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 10, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0003 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-176 | Improper Handling of Unicode Encoding | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| sonicwall sma6210 firmware | < 12.4.3-03387 >= 12.5.0, < 12.5.0-02624 |
CPE
Remediation
| |
| sonicwall sma6210 | All versions |
CPE
Remediation
| |
| sonicwall sma6200 firmware | < 12.4.3-03387 >= 12.5.0, < 12.5.0-02624 |
CPE
Remediation
| |
| sonicwall sma6200 | All versions |
CPE
Remediation
| |
| sonicwall sma7200 firmware | < 12.4.3-03387 >= 12.5.0, < 12.5.0-02624 |
CPE
Remediation
| |
| sonicwall sma7200 | All versions |
CPE
Remediation
| |
| sonicwall sma7210 firmware | < 12.4.3-03387 >= 12.5.0, < 12.5.0-02624 |
CPE
Remediation
| |
| sonicwall sma7210 | All versions |
CPE
Remediation
| |
| sonicwall sma8200v | < 12.4.3-03387 >= 12.5.0, < 12.5.0-02624 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 14, 2026 | Initial Analysis | [email protected] |
| May 10, 2026 | CVE Modified | CISA-ADP |
| Apr 9, 2026 | New CVE Received | [email protected] |