Remote Code Execution Vulnerability in Rejetto HFS File Server
CVE-2014-6287

9.8CRITICAL

Key Information:

Vendor
Rejetto
Vendor
CVE Published:
7 October 2014

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 94%🦅 CISA Reported

Summary

The findMacroMarker function in parserLib.pas of Rejetto HTTP File Server (HFS) versions 2.3x prior to 2.3c is susceptible to a remote code execution vulnerability. An attacker could exploit this flaw by crafting a search action that utilizes a %00 sequence, which allows execution of arbitrary programs on the server. This vulnerability poses significant risks, enabling unauthorized remote access and control over sensitive data and server operations.

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 as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace

The CISA's recommendation is: Apply updates per vendor instructions.

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.

References

EPSS Score

94% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • 🦅

    CISA Reported

  • Vulnerability published

  • Vulnerability Reserved

.