CVE-2021-28913

BAB TECHNOLOGIE GmbH eibPort V3 prior version 3.9.1 allow unauthenticated attackers access to /webif/SecurityModule to validate the so called and hard coded…

published September 9, 2021

CVSS
—
EPSS
2%
Percentile
78.9
In the wild
Unconfirmed
What it is

🚨 Unauthenticated attackers can waltz into your system by accessing a critical security module in eibPort V3. Just imagine someone walking straight through your front door, thanks to a hardcoded passphrase! 🔥 This vulnerability is like a restaurant with a menu where every dish has a secret ingredient; without proper checks, anyone can just ask the waiter for the special recipe and get the keys to the kitchen. It’s a recipe for disaster if they know the right questions to ask! An attacker could leverage this exposure to validate a hardcoded string that functions as the root SSH key passphrase, potentially gaining full SSH root access. This could allow them to manipulate configurations, access sensitive data, and control your system with devastating consequences!

Put simply

This vulnerability is like a restaurant with a menu where every dish has a secret ingredient; without proper checks, anyone can just ask the waiter for the special recipe and get the keys to the kitchen. It’s a recipe for disaster if they know the right questions to ask! CVE-2021-28913 exposes the /webif/SecurityModule in previous versions of eibPort V3, allowing unauthenticated users to obtain the unique 'eibPort String'. This string is crucial as it serves as the root SSH key passphrase for authentication.

What to do

An attacker could leverage this exposure to validate a hardcoded string that functions as the root SSH key passphrase, potentially gaining full SSH root access. This could allow them to manipulate configurations, access sensitive data, and control your system with devastating consequences! Update to version 3.9.1 or later as soon as possible to close this vulnerability. Ensure proper authentication checks are in place to prevent unauthorized access to critical system components. Regularly review your security configurations to limit exposure to such risks. You've got this! With a quick patch and some security checks, you'll have your system fortified in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01844 · 78.9th percentile
Published
2021-09-09T18:00Z
EPSS history
Timeline
  • 09 SEP 18:00Z
    BAB TECHNOLOGIE GmbH eibPort V3 prior version 3.9.1 allow unauthenticated attackers access to /webif/SecurityModule to validate the so called and hard coded…
    cvelistv5