cve-2026-15409

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A rack-mounted network security appliance similar to SonicWall's SMA 1000 series sitting at the edge of a company network

a ransomware crew had root on SonicWall's boxes for weeks before anyone noticed

CVE-2026-15409 and CVE-2026-15410 let INC ransomware walk into SMA 1000 appliances as root — SonicWall didn't even know the holes existed until the attacks were already underway.

Ravi Malhotra · 1h ago · 6 min