THREATPORT/VULNERABILITY/CVE-2025-3983
MEDIUM SEVERITY

CVE-2025-3983

Hibos vulnerability

CVSS
4.7
EPSS
14.1%
EPSS pct
96th
Exploited
No known
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.
Affected vendor
Amttgroup
Affected product
Hibos
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Weakness type (CWE)
Published
2025-04-27

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring high privileges, no user interaction. Successful exploitation leads to low impact to confidentiality, low impact to integrity, low impact to availability.

Its EPSS score of 14.1% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 96% of all scored CVEs.

Check your external exposure to CVE-2025-3983

  • Confirm whether Amttgroup Hibos is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2025-3983.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2025-3983

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2025-3983 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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