CVE-2021-27150

An issue was discovered on FiberHome HG6245D devices through RP2613

published February 10, 2021

CVSS
—
EPSS
20%
Percentile
97.4
In the wild
Unconfirmed
What it is

⚠️ A hardcoded username and password on FiberHome HG6245D devices makes this vulnerability surprisingly sneaky! Who knew your ISP credentials were out there like that? Think of it like a hotel where the front desk staff casually leave the master key on the counter for anyone to grab. Anyone with access could waltz straight into any room, no questions asked! If someone were to exploit this, they could potentially gain unauthorized access to the device, altering settings or eavesdropping on data. While currently not known to be exploited, the implications of rogue access could lead to major privacy breaches or network disruption — definitely not something you want!

Put simply

Think of it like a hotel where the front desk staff casually leave the master key on the counter for anyone to grab. Anyone with access could waltz straight into any room, no questions asked! This vulnerability stems from hardcoded credentials in the web daemon of FiberHome HG6245D devices, allowing attackers to bypass authentication entirely if they know the default username and password — which is shockingly not unique!

What to do

If someone were to exploit this, they could potentially gain unauthorized access to the device, altering settings or eavesdropping on data. While currently not known to be exploited, the implications of rogue access could lead to major privacy breaches or network disruption — definitely not something you want! To mitigate this, change the default credentials immediately, and ensure you have strong, unique passwords for any connected devices. Regularly audit your network settings and keep firmware updated to protect against potential exploits. 🛡️ You can tackle this! Follow these steps, and you’ll bolster your defenses in no time. You've got this! 🔧

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.19783 · 97.4th percentile
Published
2021-02-10T18:39Z
EPSS history
Timeline
  • 10 FEB 18:39Z
    An issue was discovered on FiberHome HG6245D devices through RP2613
    cvelistv5