CVE-2021-33527

CVSS V2 High 10 CVSS V3 Critical 9.8
Description
In MB connect line mbDIALUP versions <= 3.9R0.0 a remote attacker can send a specifically crafted HTTP request to the service running with NT AUTHORITY\SYSTEM that will not correctly validate the input. This can lead to an arbitrary code execution with the privileges of the service.
Overview
  • CVE ID
  • CVE-2021-33527
  • Assigner
  • info@cert.vde.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-08-02T11:15:11
  • Last Modified Date
  • 2022-04-29T17:47:09
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:mbconnectline:mbdialup:*:*:*:*:*:*:*:* 1 OR 3.9r0.0
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 10
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 10
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://cert.vde.com/de-de/advisories/vde-2021-017 Third Party Advisory
History
Created Old Value New Value Data Type Notes
2022-05-08 06:20:22 Added to TrackCVE
2022-12-05 07:09:12 2021-08-02T11:15Z 2021-08-02T11:15:11 CVE Published Date updated
2022-12-05 07:09:12 2022-04-29T17:47:09 CVE Modified Date updated
2022-12-05 07:09:12 Analyzed Vulnerability Status updated