CVE-2017-16885

Improper Permissions Handling in the Portal on FiberHome LM53Q1 VH519R05C01S38 devices (intended for obtaining information about Internet Usage, Changing…

published January 12, 2018

CVSS
—
EPSS
33%
Percentile
98.4
In the wild
Unconfirmed
What it is

🚨 A sneaky access flaw lets remote attackers dig into your FiberHome device without breaking a sweat! Think of this like a restaurant where anyone can peek at the guest list without needing a reservation. With no authentication check, attackers can snag sensitive details like connected users' MAC addresses, just like a nosy diner trying to eavesdrop on their neighbors' conversations. This oversight is absolutely devastating – attackers could map out who’s using the device and the firmware version, opening the door for potential future exploits. While it might not be actively exploited yet, it’s like leaving your front door wide open; anyone could waltz in if they wanted to!

Put simply

Think of this like a restaurant where anyone can peek at the guest list without needing a reservation. With no authentication check, attackers can snag sensitive details like connected users' MAC addresses, just like a nosy diner trying to eavesdrop on their neighbors' conversations. The vulnerability stems from improper permissions handling on FiberHome LM53Q1 devices, allowing unauthorized access to sensitive data such as device information and connected users, all without needing to authenticate.

What to do

This oversight is absolutely devastating – attackers could map out who’s using the device and the firmware version, opening the door for potential future exploits. While it might not be actively exploited yet, it’s like leaving your front door wide open; anyone could waltz in if they wanted to! To protect your network, check for firmware updates from FiberHome and apply them as soon as possible. Additionally, consider changing your device’s default settings and enhancing your overall network security to prevent unauthorized access. Don’t skip this step! You've got this! With the right steps, you can lock things down and keep those pesky attackers at bay! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.33451 · 98.4th percentile
Published
2018-01-12T17:00Z
EPSS history
Timeline
  • 12 JAN 17:00Z
    Improper Permissions Handling in the Portal on FiberHome LM53Q1 VH519R05C01S38 devices (intended for obtaining information about Internet Usage, Changing…
    cvelistv5