Rejetto HTTP File Server vulnerable to template injection

CVE-2024-23692

9.8CRITICAL

Key Information

Vendor: Rejetto
Status: Http File Server
Vendor: CVE Published:; 31 May 2024

Badges

💰 Ransomware👾 Exploit Exists🟡 Public PoC🟣 EPSS 94%🦅 CISA Reported📰 News Worthy

Summary

A vulnerability has been identified in the Rejetto HTTP File Server, up to and including version 2.3m, which allows a remote, unauthenticated attacker to execute arbitrary commands on the affected system by sending a specially crafted HTTP request. As of the CVE assignment date, Rejetto HFS 2.3m is no longer supported, and there is potential for exploitation of this vulnerability. No specific ransomware groups have been identified as exploiting this vulnerability.

CISA Reported

CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed CVE-2024-23692 as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace as recent news articles suggest the vulnerability is being used by ransomware groups.

The CISA's recommendation is: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Affected Version(s)

HTTP File Server <= 2.3m

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2024-23692-EXP
Created by 0x20c

CVE-2024-23692
Created by BBD-YZZ

HFS2.3_poc
Created by NingXin2002