Command Injection Vulnerability in AMTT Hotel Broadband Operation System by Anmei Century (Beijing) Technology Co., Ltd.
CVE-2025-3983

5.1MEDIUM

Key Information:

Vendor

Amtt

Status
Hotel Broadband Operation System
Vendor
CVE Published:
27 April 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-3983?

A command injection vulnerability exists in the AMTT Hotel Broadband Operation System 1.0, specifically related to the file /manager/system/nlog_down.php. This vulnerability allows attackers to manipulate the ProtocolType argument, potentially leading to unauthorized command execution. Exploitation can be performed remotely, posing a risk for users. The vendor has been notified of this issue; however, no response was received. Additional parameters may also be susceptible to similar attacks.

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Affected Version(s)

Hotel Broadband Operation System 1.0

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-2025-3983 - Proof of Concept

References

https://vuldb.com/?id.306319
vdb-entrytechnical-description
https://vuldb.com/?ctiid.306319
signaturepermissions-required
https://vuldb.com/?submit.556223
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

MichaelChong (VulDB User)
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