CVE-2020-27555

Use of default credentials for the telnet server in BASETech GE-131 BT-1837836 firmware 20180921 allows remote attackers to execute arbitrary system commands…

published November 17, 2020

CVSS
—
EPSS
3%
Percentile
84.8
In the wild
Unconfirmed
What it is

🚨 Default telnet credentials are a recipe for disaster! Attackers can waltz right in and execute commands as the root user on the BASETech GE-131 firmware. 🔥 Think of it as leaving the backdoor of your house wide open with a note saying 'Welcome!' for burglars. The default username and password are an invitation for unwanted guests! An attacker could stroll into your system, having full control, which means they could access sensitive data, alter settings, or even disable essential services. The potential fallout can be absolutely devastating, turning a simple oversight into a major security nightmare.

Put simply

Think of it as leaving the backdoor of your house wide open with a note saying 'Welcome!' for burglars. The default username and password are an invitation for unwanted guests! This vulnerability arises from the use of default credentials in the telnet server of BASETech GE-131 firmware, allowing remote attackers to execute arbitrary system commands without any authentication.

What to do

An attacker could stroll into your system, having full control, which means they could access sensitive data, alter settings, or even disable essential services. The potential fallout can be absolutely devastating, turning a simple oversight into a major security nightmare. Change the default telnet credentials immediately to something robust and unique. Ensure that the firmware is updated to the latest version to minimize risks. Consider disabling unnecessary services like telnet if they aren't in use. You've got this! Taking these steps will significantly bolster your defenses. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02536 · 84.8th percentile
Published
2020-11-17T14:20Z
EPSS history
Timeline
  • 17 NOV 14:20Z
    Use of default credentials for the telnet server in BASETech GE-131 BT-1837836 firmware 20180921 allows remote attackers to execute arbitrary system commands…
    cvelistv5