CVE-2025-46627

HIGH

Tenda RX2 Pro 16.03.30.14 - Auth Bypass

Title source: llm

Description

Use of weak credentials in the Tenda RX2 Pro 16.03.30.14 allows an unauthenticated attacker to authenticate to the telnet service by calculating the root password based on easily-obtained device information. The password is based on the last two digits/octets of the MAC address.

References (2)

[Exploit, Third Party Advisory] https://blog.uturn.dev/#/writeups/iot-village/tenda-rx2pro/README?id=cve-2025-46627-calculated-os-root-password

[Product] https://www.tendacn.com/us/default.html

Scores

CVSS v3 8.2

EPSS 0.0038

EPSS Percentile 59.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-922

Status published

Products (1)

tenda/rx2_pro_firmware 16.03.30.14

Published May 01, 2025

Tracked Since Feb 18, 2026