Tenda W30E V2 HTTP Responses Expose Plaintext Credentials

Advisories

severity: high
date: January 26, 2026
Affecting: W30E V2 firmware <= v16.01.0.19(5037)
CVE: CVE-2026-24430
CWE: CWE-201 Insertion of Sensitive Information Into Sent Data
CVSS: 8.2
CVSS V4 Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
References: Tenda Product Webpage
Credit: Kazuma Matsumoto, a security researcher at GMO Cybersecurity by IERAE, Inc.
Description: Shenzhen Tenda W30E V2 firmware versions up to and including V16.01.0.19(5037) expose account credentials in plaintext within HTTP responses, allowing an on-path attacker to obtain sensitive authentication material.