CVE-2025-3983

What it is

A vulnerability has been found in AMTT Hotel Broadband Operation System 1.0 and classified as critical. Affected by this vulnerability is an unknown functionality of the file /manager/system/nlog_down.php. The manipulation of the argument ProtocolType leads to command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. Other parameters might be affected as well. The vendor was contacted early about this disclosure but did not respond in any way.

At a glance

Exploitability

Can be exploited over the network with an admin-level account. Limited direct impact.

Exploit odds

17.9% chance of exploitation in the next 30 days (EPSS). Higher than most.

Fix

No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

1. 2025-04-27 20:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 09:21 UTC Last updatedMost recent change to the record

Details

Published

2025-04-27 20:15 UTC

Last modified

2026-06-17 09:21 UTC

Exploit probability

17.9% · EPSS, next 30 days

Weakness

CWE-74

Record status

Analyzed

Affected

• Amttgroup Hibos 1.0

Attack profile CVSS 4.0 · 5.1

Attack vector

Network

Complexity

Low

Attack requirements

None

Privileges needed

High

User interaction

None

Confidentiality

Low

Integrity

Low

Availability

Low