SonicWall SMA 1000’s critical SSRF flaw is already being exploited 135 times
SonicWall patched a pre-authentication SSRF (CVE-2026-102255, CVSS 10.0) in its SMA 1000 appliances on 6 October 2026; since 8 October, researchers have logged 135 exploitation attempts. If you run an internet-facing SMA 1000, apply hotfix 12.4.3-03670 or 12.5.0-03082 and hunt for web shells.