CVE-2026-4114 Auth bypass in SMA1000
Remote authenticated SSLVPN admins can bypass AMC TOTP authentication due to improper Unicode handling in SonicWall SMA1000 appliances.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-4114?
CVE-2026-4114 is a medium-severity authentication bypass vulnerability in SonicWall SMA1000, published on 9 Apr 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Improper handling of Unicode encoding in SonicWall SMA1000 series appliances allows a remote authenticated SSLVPN admin to bypass AMC TOTP authentication.
Weakness: CWE-176
Which versions are affected by CVE-2026-4114?
It affects 5 products.
Products include Sonicwall Sma6200 Firmware, Sonicwall Sma6210 Firmware, Sonicwall Sma7200 Firmware, Sonicwall Sma7210 Firmware, Sonicwall Sma8200v.
How do I fix CVE-2026-4114?
No fix has been published for CVE-2026-4114 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-4114 being exploited?
There is no known exploitation of CVE-2026-4114 in the wild and no public exploit code.
Other vulnerabilities in SonicWall SMA1000
Sources
Also known as GHSA-q2cw-g735-jvcc.