CVE-2026-5527

MEDIUM 5.3

Tenda 4G03 Pro ECDSA P-256 Private Key server.key hard-coded key

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

12th

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.

CWE	CWE-321 CWE-320
Vendor	tenda
Product	4g03 pro
Published	Apr 4, 2026
Last Updated	Apr 6, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:W/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Tenda / 4G03 Pro

1.0 1.0re 01.bin 04.03.01.53

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/355280 vuldb.com: https://vuldb.com/vuln/355280/cti vuldb.com: https://vuldb.com/submit/782053 tenda.com.cn: https://www.tenda.com.cn/

Credits

🔍 CoreNode (VulDB User) VulDB Vulnerability Moderation Team