CVE-2026-5527
Received
Received - Intake
Hard-Coded ECDSA Key Vulnerability in Tenda 4G03 Pro
Publication date: 2026-04-05
Last updated on: 2026-04-30
Assigner: VulDB
Description
Description
A weakness has been identified in Tenda 4G03 Pro 1.0/1.0re/01.bin/04.03.01.53. Affected by this issue is some unknown functionality of the file /etc/www/pem/server.key of the component ECDSA P-256 Private Key Handler. This manipulation causes use of hard-coded cryptographic key
. It is possible to initiate the attack remotely.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| tenda | 4g03_pro_firmware | 04.03.01.53 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-321 | The product uses a hard-coded, unchangeable cryptographic key. |
| CWE-320 | Key Management Errors |