CVE-2021-28914

CVSS V2 Medium 4.3 CVSS V3 Medium 6.5

Description

BAB TECHNOLOGIE GmbH eibPort V3 prior version 3.9.1 allow the user to set a weak password because the strength is shown in configuration tool, but finally not enforced. This is usable and part of an attack chain to gain SSH root access.

Overview

CVE ID
CVE-2021-28914

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2021-09-09T19:15:11

Last Modified Date
2021-09-22T16:50:25

Weakness Enumerations

CWE	URL
CWE-521	http://cwe.mitre.org/data/definitions/521.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version End
		AND
cpe:2.3:o:bab-technologie:eibport_firmware::::::::	1	OR	3.9.1
cpe:2.3:h:bab-technologie:eibport:v3:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:M/Au:N/C:P/I:N/A:N

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
NONE

Base Score
4.3

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
2.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
6.5

Base Severity
MEDIUM

Exploitability Score
2.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://psytester.github.io/CVE-2021-28914	Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-28914
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28914

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:53:59				Added to TrackCVE
2022-12-05 10:17:41	2021-09-09T19:15Z	2021-09-09T19:15:11	CVE Published Date	updated
2022-12-05 10:17:41		2021-09-22T16:50:25	CVE Modified Date	updated
2022-12-05 10:17:41		Analyzed	Vulnerability Status	updated