CVE-2025-46627

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.

Score

CVSS 3.1 8.2 High

Status

Analyzed - cve@mitre.org

Published

2025-05-01

Last modified

2025-05-02

Weaknesses

CWE-922

Affected products

• Rx2 Pro Firmware (Tenda)

References

• https://blog.uturn.dev/#/writeups/iot-village/tenda-rx2pro/README?id=cve-2025-46627-calculated-os-root-password
• https://www.tendacn.com/us/default.html