CVE-2021-27164

An issue was discovered on FiberHome HG6245D devices through RP2613

published February 10, 2021

CVSS
—
EPSS
24%
Percentile
97.8
In the wild
Unconfirmed
What it is

⚠️ It turns out FiberHome HG6245D devices came with a not-so-secret passcode: hardcoded admin credentials! 📡 Imagine walking into a hotel room where the front desk never changed the master key code — anyone could just waltz in and access everything. That's the situation here; these vulnerable devices have a key that just doesn’t get changed! If these credentials are exploited, an attacker could gain full admin access to the network — think of them as a party crasher who can adjust the music, change the guest list, and even lock the doors! This could lead to unauthorized changes, data breaches, or even taking over the device entirely.

Put simply

Imagine walking into a hotel room where the front desk never changed the master key code — anyone could just waltz in and access everything. That's the situation here; these vulnerable devices have a key that just doesn’t get changed! This vulnerability allows unauthorized access due to the presence of hardcoded admin credentials ('admin' and 'aisadmin') in the web daemon of FiberHome HG6245D devices, enabling attackers to perform admin-level operations remotely.

What to do

If these credentials are exploited, an attacker could gain full admin access to the network — think of them as a party crasher who can adjust the music, change the guest list, and even lock the doors! This could lead to unauthorized changes, data breaches, or even taking over the device entirely. To mitigate this risk, change the default admin credentials immediately and ensure that your devices are configured securely. Regularly review device configurations for any hardcoded credentials and keep an eye out for firmware updates that may address this issue. You've got this! Secure your devices today and keep your network safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.23633 · 97.8th percentile
Published
2021-02-10T18:36Z
EPSS history
Timeline
  • 10 FEB 18:36Z
    An issue was discovered on FiberHome HG6245D devices through RP2613
    cvelistv5