Critical SonicWall SMA 1000 Flaw Targeted in 135 Exploitation Attempts After Patch
Critical SonicWall SMA 1000 Flaw Targeted in 135 Exploitation Attempts After Patch
12 October 2026
Threat actors have been observed exploiting a recently disclosed critical security flaw in SonicWall Secure Mobile Access (SMA) 1000 appliances within days of public disclosure.
The vulnerability, tracked as CVE-2026-102255 (CVSS score: 10.0), is a case of pre-authenticated server-side request forgery (SSRF) that could allow a remote attacker "to direct the appliance to issue requests on their