SonicWall security patch release for CVE-2025-40604
Security Patch Release
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SonicWall released fixes for CVE-2025-40604 and CVE-2025-40605 in its Email Security appliances, addressing a flaw set that could let remote attackers achieve persistent arbitrary code execution or access restricted information. The advisory covers ES Appliance 5000, 5050, 7000, 7050, 9000, VMWare, and Hyper-V deployments. Customers were told to upgrade to the patched software.
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Timeline
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20.11.2025 17:56 2 articles · 6mo ago
SonicWall patches Email Security CVE-2025-40604 and CVE-2025-40605
Mitigation Patch UpdateSonicWall released fixes for Email Security appliances, including ES Appliance 5000, 5050, 7000, 7050, 9000, VMWare, and Hyper-V, to address CVE-2025-40604 and CVE-2025-40605. The vulnerabilities could let a remote attacker gain persistent arbitrary code execution or access restricted information, and SonicWall advised administrators to upgrade affected deployments.
Show sources
- New SonicWall SonicOS flaw allows hackers to crash firewalls — www.bleepingcomputer.com — 20.11.2025 17:56
- New SonicWall SonicOS flaw allows hackers to crash firewalls — www.bleepingcomputer.com — 20.11.2025 17:56