Title: Tenda W30E V2 Hardcoded Default Password for Built-in Account Severity: Critical Date: January 26, 2026 Affected Version: Tenda W30E V2 firmware <= v16.01.0.19(5037) Vulnerability ID: CVE-2026-24429 CWE: CWE-1393 Use of Default Password CVSS V4 Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/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) ship with a predefined default password for a built-in authentication account that is not required to be changed during initial configuration. An attacker can leverage these default credentials to gain authenticated access to the management interface.