SonicWall Vulnerability Exploited by Attackers

Attackers actively exploit a maximum-severity SSRF flaw, CVE-2026-102255, in SonicWall SMA 1000 appliances. While SonicWall stated there was currently no evidence of exploitation in the wild, threat intelligence firm Previdian warned on Oct. 9 that it observed attempts to exploit its sensors. The vendor released a hotfix for the vulnerability and urged customers to apply it as soon as possible.