CVE-2021-28909

Description

BAB TECHNOLOGIE GmbH eibPort V3 prior version 3.9.1 allow unauthenticated attackers to access uncontrolled the login service at /webif/SecurityModule in a brute force attack. The password could be weak and default username is known as 'admin'. This is usable and part of an attack chain to gain SSH root access.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.35% Top 25%
Third-Party Advisory github.io
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://psytester.github.io/CVE-2021-28909 third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-28909?
CVE-2021-28909 has been scored as a critical severity vulnerability.
How to fix CVE-2021-28909?
To fix CVE-2021-28909, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-28909 being actively exploited in the wild?
It is possible that CVE-2021-28909 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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