CVE-2024-43778

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Published Sep 18, 2024 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed

Description

OS command injection vulnerability in multiple digital video recorders provided by TAKENAKA ENGINEERING CO., LTD. allows a remote authenticated attacker to execute an arbitrary OS command on the device or alter the device settings.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

TAKENAKA ENGINEERING CO., LTD.

HDVR-400

affected

Version	Status	Constraints
`prior to 46110.1.100869.65`	affected	—

TAKENAKA ENGINEERING CO., LTD.

HDVR-800

affected

Version	Status	Constraints
`prior to 53210.1.900103.65`	affected	—

TAKENAKA ENGINEERING CO., LTD.

HDVR-1600

affected

Version	Status	Constraints
`prior to 53310.1.900111.65`	affected	—

TAKENAKA ENGINEERING CO., LTD.

AHD04T-A

affected

Version	Status	Constraints
`prior to 7xx10.1.900055.65`	affected	—

TAKENAKA ENGINEERING CO., LTD.

AHD08T-A

affected

Version	Status	Constraints
`prior to 7xx10.1.900055.65`	affected	—

TAKENAKA ENGINEERING CO., LTD.

AHD16T-A

affected

Version	Status	Constraints
`prior to 7xx10.1.900055.65`	affected	—

TAKENAKA ENGINEERING CO., LTD.

NVR04T-A

affected

Version	Status	Constraints
`prior to 56x10.1.100540.65`	affected	—

TAKENAKA ENGINEERING CO., LTD.

NVR08T-A

affected

Version	Status	Constraints
`prior to 56x10.1.100540.65`	affected	—

TAKENAKA ENGINEERING CO., LTD.

NVR16T-A

affected

Version	Status	Constraints
`prior to 49310.1.100540.65`	affected	—

No data.

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.999% probability within 30 days)

Exploitation none

Automatable no

Technical Impact total

References

Link	Providers
https://jvn.jp/en/vu/JVNVU90142679/
https://www.takex-eng.co.jp/ja/news/news.php?s=68

History

Jul 15, 2025 1:45 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.01259}`	epss `{'score': 0.01331}`

Sep 18, 2024 3:30 PM First appearance in the feed. Weaknesses updated. Affected versions updated. Affected vendors updated. Scoring metrics updated View changes

Type	Values Removed	Values Added
First Time appeared		Takenaka Engineering Takenaka Engineering ahd04t-a Firmware Takenaka Engineering ahd08t-a Firmware Takenaka Engineering ahd16t-a Firmware Takenaka Engineering hdvr-1600 Firmware Takenaka Engineering hdvr-400 Firmware Takenaka Engineering hdvr-800 Firmware Takenaka Engineering nvr04t-a Firmware Takenaka Engineering nvr08t-a Firmware Takenaka Engineering nvr16t-a Firmware
Weaknesses		CWE-78
CPEs		cpe:2.3:o:takenaka_engineering:ahd04t-a_firmware:::::::: cpe:2.3:o:takenaka_engineering:ahd08t-a_firmware:::::::: cpe:2.3:o:takenaka_engineering:ahd16t-a_firmware:::::::: cpe:2.3:o:takenaka_engineering:hdvr-1600_firmware:::::::: cpe:2.3:o:takenaka_engineering:hdvr-400_firmware:::::::: cpe:2.3:o:takenaka_engineering:hdvr-800_firmware:::::::: cpe:2.3:o:takenaka_engineering:nvr04t-a_firmware:::::::: cpe:2.3:o:takenaka_engineering:nvr08t-a_firmware:::::::: cpe:2.3:o:takenaka_engineering:nvr16t-a_firmware::::::::
Vendors & Products		Takenaka Engineering Takenaka Engineering ahd04t-a Firmware Takenaka Engineering ahd08t-a Firmware Takenaka Engineering ahd16t-a Firmware Takenaka Engineering hdvr-1600 Firmware Takenaka Engineering hdvr-400 Firmware Takenaka Engineering hdvr-800 Firmware Takenaka Engineering nvr04t-a Firmware Takenaka Engineering nvr08t-a Firmware Takenaka Engineering nvr16t-a Firmware
Metrics		cvssV3_1 `{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}` ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Sep 18, 2024 6:30 AM Description updated. Added references View changes

Type	Values Removed	Values Added
Description		OS command injection vulnerability in multiple digital video recorders provided by TAKENAKA ENGINEERING CO., LTD. allows a remote authenticated attacker to execute an arbitrary OS command on the device or alter the device settings.
References		https://jvn.jp/en/vu/JVNVU90142679/ https://www.takex-eng.co.jp/ja/news/news.php?s=68

Subscriptions

Takenaka Engineering Ahd04t-a Firmware Ahd08t-a Firmware Ahd16t-a Firmware Hdvr-1600 Firmware Hdvr-400 Firmware Hdvr-800 Firmware Nvr04t-a Firmware Nvr08t-a Firmware Nvr16t-a Firmware

Weaknesses

CWE-78

Sources

CVE record Updated: Sep 18, 2024, 2:57 PM

Status: PUBLISHED
Assigner: jpcert
Published: Sep 18, 2024, 6:14 AM
Updated: Sep 18, 2024, 2:57 PM
Reserved: Sep 17, 2024, 4:33 AM

View source JSON

Vulnrichment Updated: Sep 18, 2024, 2:48 PM

Updated: Sep 18, 2024, 2:48 PM

NVD Updated: Jun 17, 2026, 7:51 AM

Status: Deferred
Published: Sep 18, 2024, 7:15 AM
Modified: Jun 17, 2026, 7:51 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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"takenaka_engineering", "versions": [{"lessThan": "7xx10.1.900055.65", "status": "affected", "version": "0", "versionType": "custom"}]}, {"cpes": ["cpe:2.3:o:takenaka_engineering:nvr04t-a_firmware:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "nvr04t-a_firmware", "vendor": "takenaka_engineering", "versions": [{"lessThan": "56x10.1.100540.65", "status": "affected", "version": "0", "versionType": "custom"}]}, {"cpes": ["cpe:2.3:o:takenaka_engineering:nvr08t-a_firmware:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "nvr08t-a_firmware", "vendor": "takenaka_engineering", "versions": [{"lessThan": "56x10.1.100540.65", "status": "affected", "version": "0", "versionType": "custom"}]}, {"cpes": ["cpe:2.3:o:takenaka_engineering:nvr16t-a_firmware:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "nvr16t-a_firmware", "vendor": "takenaka_engineering", "versions": [{"lessThan": "49310.1.100540.65", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "OS command injection vulnerability in multiple digital video recorders provided by TAKENAKA ENGINEERING CO., LTD. allows a remote authenticated attacker to execute an arbitrary OS command on the device or alter the device settings."}, {"lang": "es", "value": "La vulnerabilidad de inyecci\u00f3n de comando del sistema operativo en m\u00faltiples grabadoras de video digitales proporcionadas por TAKENAKA ENGINEERING CO., LTD. permite que un atacante remoto autenticado ejecute un comando del sistema operativo arbitrario en el dispositivo o altere la configuraci\u00f3n del dispositivo."}], "id": "CVE-2024-43778", "lastModified": "2026-06-17T07:51:41.923", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-43778", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2024-09-18T14:47:56.919922Z", "version": "2.0.3"}}]}, "published": "2024-09-18T07:15:03.007", "references": [{"source": "vultures@jpcert.or.jp", "url": "https://jvn.jp/en/vu/JVNVU90142679/"}, {"source": "vultures@jpcert.or.jp", "url": "https://www.takex-eng.co.jp/ja/news/news.php?s=68"}], "sourceIdentifier": "vultures@jpcert.or.jp", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}