Description
devolo dLAN 500 AV Wireless+ 3.1.0-1 contains an authentication bypass vulnerability that allows attackers to enable hidden services through the htmlmgr CGI script. Attackers can enable telnet and remote shell services, reboot the device, and gain root access without a password by manipulating system configuration parameters.
Problem types
Incorrect Privilege Assignment
Product status
Credits
Stefan Petrushevski aka sm @zeroscience
References
www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5508.php
www.exploit-db.com/exploits/46325 (ExploitDB-46325)
www.devolo.com (Official Vendor Homepage)
www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5508.php (Zero Science Lab Disclosure (ZSL-2019-5508))
Data based on CVE®. Copyright © 1999-2025, The MITRE Corporation. All rights reserved.