CVE-2021-27151

An issue was discovered on FiberHome HG6245D devices through RP2613

published February 10, 2021

CVSS
—
EPSS
23%
Percentile
97.8
In the wild
Unconfirmed
What it is

⚠️ The presence of hardcoded credentials in FiberHome HG6245D devices is like leaving your front door wide open with a welcome mat — anyone could walk right in! 🔓 Think of hardcoded credentials as a hotel key that never gets changed. Just like someone could use a forgotten master key to access every room without authorization, these static credentials give anyone who knows them unrestricted access to network configurations and sensitive data. If an attacker discovers these hardcoded credentials, they could gain control over ISP network settings, potentially exposing user data or disrupting services. While it’s not known to be actively exploited, the mere existence of such a flaw is a security risk that shouldn't be ignored!

Put simply

Think of hardcoded credentials as a hotel key that never gets changed. Just like someone could use a forgotten master key to access every room without authorization, these static credentials give anyone who knows them unrestricted access to network configurations and sensitive data. The FiberHome HG6245D devices contain hardcoded credentials (rootmet/m3tr0r00t) within their web daemon, allowing unauthorized access to sensitive configurations if an attacker can exploit this issue.

What to do

If an attacker discovers these hardcoded credentials, they could gain control over ISP network settings, potentially exposing user data or disrupting services. While it’s not known to be actively exploited, the mere existence of such a flaw is a security risk that shouldn't be ignored! To mitigate this risk, change the default credentials to unique values immediately. Regularly audit your devices for hardcoded credentials and consider implementing stronger authentication methods. Keeping firmware up to date can also help minimize vulnerabilities. You've got this! By taking action now, you can lock down your network and ensure it's secure. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.23046 · 97.8th percentile
Published
2021-02-10T18:39Z
EPSS history
Timeline
  • 10 FEB 18:39Z
    An issue was discovered on FiberHome HG6245D devices through RP2613
    cvelistv5