CVE-2021-28909

CVSS V2 Medium 5 CVSS V3 Critical 9.8
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.
Overview
  • CVE ID
  • CVE-2021-28909
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-09-09T18:15:08
  • Last Modified Date
  • 2021-09-21T13:39:49
CPE Configuration (Product)
CPE Vulnerable Operator Version Start 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:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://psytester.github.io/CVE-2021-28909 Third Party Advisory
History
Created Old Value New Value Data Type Notes
2022-05-10 16:04:18 Added to TrackCVE
2022-12-05 10:16:05 2021-09-09T18:15Z 2021-09-09T18:15:08 CVE Published Date updated
2022-12-05 10:16:05 2021-09-21T13:39:49 CVE Modified Date updated
2022-12-05 10:16:05 Analyzed Vulnerability Status updated