SonicWall has patched three vulnerabilities in SonicOS, leading to bypasses, unauthorized access, and device crashes.

American cybersecurity company SonicWall urged customers today to patch a high-severity SonicOS SSLVPN security flaw that can allow attackers to crash vulnerable firewalls. Tracked as CVE-2025-40601, ...

SonicWall warns of three security vulnerabilities in SonicOS. Attackers can, for example, gain unauthorized access to some ...

SonicWall's SonicOS is vulnerable to a critical access control flaw that could allow attackers to gain access unauthorized access to resources or cause the firewall to crash. The flaw has received the ...

SonicWall patches SSLVPN flaw CVE-2025-40601, enabling unauthenticated DoS attacks on Gen7/Gen8 firewalls No exploitation seen yet; users urged to disable SSLVPN or restrict access if updates delayed ...

SonicWall's IT security solution Email Security and the remote access software SonicOS SSLVPN are vulnerable. If attackers exploit the now-closed security vulnerabilities, they can completely ...

SonicWALL network protection devices connect between your company's Internet connection and its internal network. They serve as firewalls to block malicious traffic from entering your systems.