CVE-2026-79551

Published Sep 15, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
Tenda Technology Co., Ltd NVR_4H CH3 v2.1 V27.5.58.6 was discovered to contain a hardcoded cryptographic key.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

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

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

Type Values Removed Values Added
Title Hard‑coded Key Vulnerability in Tenda NVR Firmware
Weaknesses CWE-266
CWE-330
Type Values Removed Values Added
Title Hard‑coded Cryptographic Key in Tenda NVR_4H CH3 Firmware
Weaknesses CWE-256
CWE-259
Type Values Removed Values Added
Title Hard‑coded Cryptographic Key in Tenda NVR_4H CH3 Firmware
Weaknesses CWE-256
CWE-259
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.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Sep 22, 2026, 3:30 PM
Reserved
Aug 25, 2026, 12:00 AM
Status
Deferred
Published
Sep 15, 2026, 3:17 PM
Modified
Sep 22, 2026, 8:00 PM