CVE-2017-16885: Fiberhome LM53Q1 Firmware

Critical severity, CVSS 9.8. EPSS: 33.5% chance of exploitation in the next 30 days.

Improper Permissions Handling in the Portal on FiberHome LM53Q1 VH519R05C01S38 devices (intended for obtaining information about Internet Usage, Changing Passwords, etc.) allows remote attackers to look for the information without authenticating. The information includes Version of device, Firmware ID, Connected users to device along their MAC Addresses, etc.

Affected products

• Fiberhome LM53Q1 Firmware: version vh519r05c01s38 only

Published 2018-01-12. Last modified 2026-06-17.