SonicWall SMA1000 CVE-2026-15409 RCE: Patch by July 17

SonicWall SMA1000 CVE-2026-15409 RCE

SonicWall confirmed that the SonicWall SMA1000 CVE-2026-15409 RCE chain is being actively exploited: an unauthenticated attacker can force a target appliance into arbitrary requests, then pivot to full administrator-level command execution — no valid login required at any point. CISA added both flaws to its Known Exploited Vulnerabilities catalog, with a federal remediation deadline of…

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