SonicWall Zero-Day Drama: The Vulnerability Comedy of Errors Continues!
SonicWall has discovered a zero-day vulnerability in its SMA1000 platform, cleverly named CVE-2025-40602, which is already being exploited. For those keeping score, it’s a medium-severity flaw with a CVSS score of 6.6—like a bad hair day, but for your network. Remember, patching is caring!

Hot Take:
Who knew our trusty SonicWall appliances were moonlighting as part-time roller coasters for cybercriminals? With new zero-days popping up like unwelcome party guests, it seems like SonicWall might want to start handing out hard hats and safety harnesses along with their software patches. Buckle up, folks; it’s going to be a bumpy ride!
Key Points:
- SonicWall has revealed a zero-day vulnerability, CVE-2025-40602, in its SMA1000 platform that is being actively exploited.
- This vulnerability is a local privilege escalation flaw with a CVSS score of 6.6 due to insufficient authorization in the appliance management console.
- The zero-day attack is being chained with an older critical vulnerability, CVE-2025-23006, which has a CVSS score of 9.8.
- Experts recommend applying SonicWall’s hotfixes and implementing additional security measures to mitigate these risks.
- SonicWall has faced a series of security challenges this year, including breaches and ransomware attacks.
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