CVE-2022-38823

In TOTOLINK T6 V4.1.5cu.709_B20210518, there is a hard coded password for root in /etc/shadow.sample

published September 16, 2022

CVSS
—
EPSS
1%
Percentile
65.4
In the wild
Unconfirmed
What it is

⚠️ A hard-coded root password lurks in TOTOLINK T6 firmware, just waiting for someone to notice it! Think of it like a hotel with a master key that’s left lying around for anyone to find — while it makes life easier for staff, it’s a huge security hole if a rogue guest stumbles upon it! 🏨🔑 If an attacker discovers this vulnerability, they could gain root access to the device, allowing them to manipulate settings, eavesdrop on network traffic, or even take it over entirely. This could lead to unauthorized access to your home network or sensitive data. Yikes!

Put simply

Think of it like a hotel with a master key that’s left lying around for anyone to find — while it makes life easier for staff, it’s a huge security hole if a rogue guest stumbles upon it! 🏨🔑 In version V4.1.5cu.709_B20210518 of TOTOLINK T6, the root account is protected by a hard-coded password found in the '/etc/shadow.sample' file, making it easy for potential attackers to exploit this weakness without needing to authenticate.

What to do

If an attacker discovers this vulnerability, they could gain root access to the device, allowing them to manipulate settings, eavesdrop on network traffic, or even take it over entirely. This could lead to unauthorized access to your home network or sensitive data. Yikes! To protect yourself, change the default credentials immediately and ensure you're running the latest firmware. It’s crucial to check for updates regularly and consider implementing additional network security measures like a firewall. 🛡️ You’ve got this! Fixing this vulnerability is straightforward; just follow these steps, and you’ll be that much safer! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01103 · 65.4th percentile
Published
2022-09-16T14:23Z
EPSS history
Timeline
  • 16 SEP 14:23Z
    In TOTOLINK T6 V4.1.5cu.709_B20210518, there is a hard coded password for root in /etc/shadow.sample
    cvelistv5