RCE in Amtt Hotel Broadband Operation System
CVE-2025-3983
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…
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.020 (83.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Amtt Hotel Broadband Operation System — versions 1.0
Weakness classification (CWE)
References
- VDB-306319 | AMTT Hotel Broadband Operation System nlog_down.php command injection (vdb-entry, technical-description)
- VDB-306319 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
- Submit #556223 | Anmei Century (Beijing) Technology Co., Ltd. Hotel broadband management system v1.0 Command Injection (third-party-advisory)
- github.com/MichaelZhuang521/cve/blob/main/rce.md (exploit)
Frequently asked questions
- What is CVE-2025-3983?
- CVE-2025-3983 is a medium-severity vulnerability in Amtt Hotel Broadband Operation System, classified under Command Injection. CVSS score: 4.7/10. Published 2025-04-27.
- How severe is CVE-2025-3983?
- Medium severity. CVSS v3 base score is 4.7 out of 10.