CVE-2021-33527
"MB Connect Line MBDIALUP Remote Code Execution Vulnerability"
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.
INFO
Published Date :
Aug. 2, 2021, 11:15 a.m.
Last Modified :
April 29, 2022, 5:47 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-33527
.
URL | Resource |
---|---|
https://cert.vde.com/de-de/advisories/vde-2021-017 | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-33527
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-33527
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Apr. 29, 2022
Action Type Old Value New Value Removed CVSS V2 NIST (AV:L/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:C/I:C/A:C) Removed CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H -
CVE Modified by [email protected]
Apr. 29, 2022
Action Type Old Value New Value Changed Description In MB connect line mbDIALUP versions <= 3.9R0.0 a remote attacker can send a specifically crafted HTTP request to the service running locally 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. 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. -
CVE Modified by [email protected]
Apr. 07, 2022
Action Type Old Value New Value Changed Description In MB connect line mbDIALUP versions <= 3.9R0.0 a low privileged local attacker can send a command to the service running with NT AUTHORITY\SYSTEM that won't be validated correctly and allows for an arbitrary code execution with the privileges of the service. In MB connect line mbDIALUP versions <= 3.9R0.0 a remote attacker can send a specifically crafted HTTP request to the service running locally 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. Removed CVSS V3.1 CERT VDE AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CVSS V3.1 CERT VDE AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H -
Modified Analysis by [email protected]
Dec. 02, 2021
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 10, 2021
Action Type Old Value New Value Removed CWE CERT@VDE CWE-269 Added CWE CERT@VDE CWE-20 Removed CWE Reason CWE-269 / More specific CWE option available -
Initial Analysis by [email protected]
Aug. 10, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://cert.vde.com/de-de/advisories/vde-2021-017 No Types Assigned https://cert.vde.com/de-de/advisories/vde-2021-017 Third Party Advisory Added CWE NIST CWE-20 Added CPE Configuration OR *cpe:2.3:a:mbconnectline:mbdialup:*:*:*:*:*:*:*:* versions up to (including) 3.9r0.0
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-33527
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-33527
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.28 }} -0.00%
score
0.68466
percentile