SonicWall SSL VPNs Under Siege: Ransomware Attacks Spark Zero-Day Vulnerability Fears!
Security experts warn of a possible zero-day vulnerability in SonicWall SSL VPNs, noting a surge in ransomware attacks targeting these devices. Despite multi-factor authentication, compromised accounts suggest a zero-day flaw. Users are advised to disable services until patched and enhance security measures. SonicWall has yet to comment.

Hot Take:
Oh SonicWall, what have you done now? Just when we thought our VPNs were safe and sound, along comes a new potential zero-day vulnerability to crash the party like an uninvited guest. These VPNs were supposed to keep our secrets, well, secret. But it seems like they’re more like that friend who can’t keep a secret to save their life. Time to batten down the hatches and double-check those firewalls, folks!
Key Points:
- SonicWall SSL VPNs may have a zero-day vulnerability, leading to increased ransomware attacks.
- Despite using MFA, some accounts were still compromised, implying a serious vulnerability.
- Attackers gain VPN access and quickly follow up with ransomware encryption.
- Arctic Wolf recommends disabling the service until a fix is found and suggests several precautionary measures.
- Network edge devices are juicy targets for ransomware actors due to their internet exposure and access to sensitive data.
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