Description
Tenda Technology Co., Ltd NVR_4H CH3 v2.1 V27.5.58.6 was discovered to contain a hardcoded cryptographic key.
Published: 2026-09-15
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 24 Sep 2026 04:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 22 Sep 2026 19:00:00 +0000

Type Values Removed Values Added
Title Hard‑coded Key Vulnerability in Tenda NVR Firmware
Weaknesses CWE-266
CWE-330

Tue, 22 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-321
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Sun, 20 Sep 2026 18:45:00 +0000

Type Values Removed Values Added
Title Hard‑coded Key Vulnerability in Tenda NVR Firmware
Weaknesses CWE-266
CWE-330

Thu, 17 Sep 2026 21:30:00 +0000

Type Values Removed Values Added
Title Hard‑coded Cryptographic Key in Tenda NVR_4H CH3 Firmware
Weaknesses CWE-256
CWE-259

Wed, 16 Sep 2026 08:00:00 +0000

Type Values Removed Values Added
Title Hard‑coded Cryptographic Key in Tenda NVR_4H CH3 Firmware
Weaknesses CWE-256
CWE-259

Tue, 15 Sep 2026 15:00:00 +0000

Type Values Removed Values Added
Description Tenda Technology Co., Ltd NVR_4H CH3 v2.1 V27.5.58.6 was discovered to contain a hardcoded cryptographic key.
References

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-09-22T15:30:46.706Z

Reserved: 2026-08-25T00:00:00.000Z

Link: CVE-2026-79551

cve-icon Vulnrichment

Updated: 2026-09-22T15:30:36.787Z

cve-icon NVD

Status : Deferred

Published: 2026-09-15T15:17:22.073

Modified: 2026-09-22T20:00:03.713

Link: CVE-2026-79551

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-22T21:45:06Z

Weaknesses