Imperva Detects and Mitigates Rejetto HFS Spray-and-Pray Ransomware/Trojan Campaign

On July 19th, Imperva Threat Research team detected a sudden surge in HTTP probes targeting Rejetto HTTP File Server (HFS) 2.x instances. What looked like routine internet noise quickly revealed itself as a coordinated attempt to exploit a critical unauthenticated server-side template injection vulnerability (CVE-2024-23692, CVSS 9.8) that can enable arbitrary command execution. The attackers’ […]

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