CVE-2026-79551
High
Description
Tenda Technology Co., Ltd NVR_4H CH3 v2.1 V27.5.58.6 was discovered to contain a hardcoded cryptographic key.
SeverityHigh
CVSS7.5
Exploit probability—
ProductNVR_4H CH3 v2.1
PublishedSep 15, 2026
First seenSep 15, 2026
Weakness typeCWE-321CWE-321
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Tenda Technology Co., Ltd NVR_4H CH3 v2.1 | 27.5.58.6 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.