Vulnerability Report

CVE-2026-24428

Title: Authorization Bypass in Tenda W30E V2 User Management API

Other

Proof Of Concept

No public PoC currently indexed for CVE-2026-24428.

CWE Category CWE-863

Published Date Jan 26, 2026

Modified Date Jan 29, 2026

Exploit Status Not Found

Score 8.7 CVSS v4.0

Exploit Probability (EPSS)

0.07%

Vulnerability Summary

CVE-2026-24428: Shenzhen Tenda W30E V2 firmware versions up to and including V16.01.0.19(5037) contain an authorization flaw in the user management API that allows a low-privileged authenticated user to change the administrator account password. By sending a crafted request directly to the backend endpoint, an attacker can bypass role-based restrictions enforced by the web interface and obtain full administrative privileges.

Impacted Vendors

tenda 1

Reference Links

https://www.tendacn.com/product/W30E https://www.vulncheck.com/advisories/tenda-w30e-v2-incorrect-authorization-allows-administrator-password-change

CVSS v4.0

Source Entity [email protected]

Severity HIGH

8.7

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

N/A

RAW VECTOR

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1