How severe is CVE-2025-3983?

CVE-2025-3983 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-3983 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 17% (97th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-3983?

CVE-2025-3983 affects Amttgroup Hibos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-3983?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-3983 have an EU (EUVD) identifier?

Yes. CVE-2025-3983 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12430.

When was CVE-2025-3983 published?

CVE-2025-3983 was published on 2025-04-27 and last updated on 2026-06-17.

CVE-2025-3983

CVE-2025-3983 is a medium-severity vulnerability in Amttgroup Hibos with a CVSS 3.x base score of 4.7. Its EPSS exploit-prediction score of 17% places it in the 97th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-77.

Key facts

Severity: Medium (CVSS 3.x base score 4.7)
CVSS v2: 5.8
CVSS v4: 5.1
EPSS exploit prediction: 17% (97th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-12430
Weakness: CWE-77
Affected product: Amttgroup Hibos
Published: 2025-04-27
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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 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.
How severe is CVE-2025-3983?: CVE-2025-3983 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-3983 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 17% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-3983?: CVE-2025-3983 affects Amttgroup Hibos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-3983?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-3983 have an EU (EUVD) identifier?: Yes. CVE-2025-3983 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12430.
When was CVE-2025-3983 published?: CVE-2025-3983 was published on 2025-04-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:amttgroup:hibos:1.0:*:*:*:*:*:*:*

More vulnerabilities in Amttgroup Hibos

CVE-2016-15048 — Critical (CVSS 9.8): AMTT Hotel Broadband Operation System (HiBOS) contains an unauthenticated command injection vulnerability in the…
CVE-2024-41476 — Critical (CVSS 9.8): AMTT Hotel Broadband Operation System (HiBOS) V3.0.3.151204 and before is vulnerable to SQL Injection via…
CVE-2025-12253 — High (CVSS 7.3): A vulnerability was determined in AMTT Hotel Broadband Operation System 1.0. Affected by this vulnerability is an…
CVE-2023-6647 — High (CVSS 7.3): A vulnerability, which was classified as critical, has been found in AMTT HiBOS 1.0. Affected by this issue is some…
CVE-2025-13123 — Medium (CVSS 6.3): A flaw has been found in AMTT Hotel Broadband Operation System 1.0. The impacted element is an unknown function of the…
CVE-2025-2701 — Medium (CVSS 6.3): A vulnerability classified as critical was found in AMTT Hotel Broadband Operation System 1.0. This vulnerability…

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