CVE-2024-47001Network attack vector

Authenticated command execution via hidden functionality

Published Sep 18, 2024 · Updated Sep 18, 2024

Hidden functionality in Takenaka Engineering T-series recorders allows remote authenticated users to execute OS commands or alter settings. Public advisories do not identify the hidden interface, handler, or input path that accepts and executes commands or applies configuration changes. Valid device credentials and network access are required; successful abuse grants command execution on the recorder and control over its settings.

CVSS severity8.8
High
EPSS probability0.66%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Hidden functionality in Takenaka Engineering T-series recorders allows remote authenticated users to execute OS commands or alter settings. Public advisories do not identify the hidden interface, handler, or input path that accepts and executes commands or applies configuration changes. Valid device credentials and network access are required; successful abuse grants command execution on the recorder and control over its settings.

The record

CVE
CVE-2024-47001
Published
Sep 18, 2024
Updated
Sep 18, 2024
Vendor
Takenaka Engineering Co., Ltd.
Product
NVR16T-A
Classifications
CWE-912, T1059
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 18, 2024CVE publishedPublication date reported by the CVE source.
  2. Sep 18, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=prior to 49310.1.100540.65

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Takenaka Engineering Co., Ltd. · NVR16T-Aversion=prior to 49310.1.100540.65
Takenaka Engineering Co., Ltd. · AHD08T-A Firmwareversion=0 <7xx10.1.900055.65
Takenaka Engineering Co., Ltd. · HDVR-800 Firmwareversion=0 <53210.1.900103.65
Takenaka Engineering Co., Ltd. · NVR08T-A Firmwareversion=0 <56x10.1.100540.65
Takenaka Engineering Co., Ltd. · AHD16T-Aversion=prior to 7xx10.1.900055.65
Takenaka Engineering Co., Ltd. · AHD04T-Aversion=prior to 7xx10.1.900055.65
Takenaka Engineering Co., Ltd. · AHD04T-A Firmwareversion=0 <7xx10.1.900055.65
Takenaka Engineering Co., Ltd. · NVR04T-Aversion=prior to 56x10.1.100540.65
Takenaka Engineering Co., Ltd. · HDVR-1600version=prior to 53310.1.900111.65
Takenaka Engineering Co., Ltd. · HDVR-400version=prior to 46110.1.100869.65
Takenaka Engineering Co., Ltd. · HDVR-1600 Firmwareversion=0 <53310.1.900111.65
Takenaka Engineering Co., Ltd. · NVR16T-A Firmwareversion=0 <49310.1.100540.65
Takenaka Engineering Co., Ltd. · NVR04T-A Firmwareversion=0 <56x10.1.100540.65
Takenaka Engineering Co., Ltd. · AHD16T-A Firmwareversion=0 <7xx10.1.900055.65
Takenaka Engineering Co., Ltd. · NVR08T-Aversion=prior to 56x10.1.100540.65
Takenaka Engineering Co., Ltd. · AHD08T-Aversion=prior to 7xx10.1.900055.65
Takenaka Engineering Co., Ltd. · HDVR-800version=prior to 53210.1.900103.65
Takenaka Engineering Co., Ltd. · HDVR-400 Firmwareversion=0 <46110.1.100869.65

Published CVSS scores

8.8CISA-ADPCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-912Hidden Functionality
T1059Command and Scripting Interpreter

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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