CVE-2021-28912

BAB TECHNOLOGIE GmbH eibPort V3. Each device has its own unique hard coded and weak root SSH key passphrase known as 'eibPort string'. This is usable and the final part of an attack chain to gain SSH root access.

CVSS v3 7.2 HIGH
CVSS v2.0 9.0 HIGH

7.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://psytester.github.io/CVE-2021-28912	Third Party Advisory
https://psytester.github.io/CVE-2021-28912	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:bab-technologie:eibport_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:bab-technologie:eibport:v3:*:*:*:*:*:*:*

History

21 Nov 2024, 06:00

Type	Values Removed	Values Added
References	~~() https://psytester.github.io/CVE-2021-28912 - Third Party Advisory~~	() https://psytester.github.io/CVE-2021-28912 - Third Party Advisory

20 Sep 2021, 20:29

Type	Values Removed	Values Added
CWE		CWE-798 CWE-521
CPE		cpe:2.3:o:bab-technologie:eibport_firmware:::::::: cpe:2.3:h:bab-technologie:eibport:v3:::::::*
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 9.0 v3 : 7.2
References	~~(MISC) https://psytester.github.io/CVE-2021-28912 -~~	(MISC) https://psytester.github.io/CVE-2021-28912 - Third Party Advisory

09 Sep 2021, 18:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-09-09 18:15

Updated : 2024-11-21 06:00

NVD link : CVE-2021-28912

Mitre link : CVE-2021-28912

CVE.ORG link : CVE-2021-28912

JSON object : View

Products Affected

bab-technologie

eibport_firmware
eibport

CWE

CWE-521

Weak Password Requirements

CWE-798

Use of Hard-coded Credentials

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