CVE-2020-35557
"MB connect line mymbCONNECT24 and Helmholz myREX24 Access Validation Bypass"
Description
An issue in MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2 allows a logged in user to see devices in the account he should not have access to due to improper use of access validation.
INFO
Published Date :
Feb. 16, 2021, 4:15 p.m.
Last Modified :
Feb. 10, 2023, 5:35 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.8
Affected Products
The following products are affected by CVE-2020-35557
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
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-2020-35557.
| URL | Resource |
|---|---|
| https://cert.vde.com/en/advisories/VDE-2021-003 | Third Party Advisory |
| https://cert.vde.com/en/advisories/VDE-2022-039 | Third Party Advisory |
| https://mbconnectline.com/security-advice/ | Vendor 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-2020-35557 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-35557 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]
Feb. 10, 2023
Action Type Old Value New Value Changed Reference Type https://cert.vde.com/en/advisories/VDE-2021-003 No Types Assigned https://cert.vde.com/en/advisories/VDE-2021-003 Third Party Advisory Changed Reference Type https://cert.vde.com/en/advisories/VDE-2022-039 No Types Assigned https://cert.vde.com/en/advisories/VDE-2022-039 Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:mbconnectline:mbconnect24:*:*:*:*:*:*:*:* versions up to (including) 2.6.2 *cpe:2.3:a:mbconnectline:mymbconnect24:*:*:*:*:*:*:*:* versions up to (including) 2.6.2 OR *cpe:2.3:a:mbconnectline:mbconnect24:*:*:*:*:*:*:*:* versions up to (including) 2.11.2 *cpe:2.3:a:mbconnectline:mymbconnect24:*:*:*:*:*:*:*:* versions up to (including) 2.11.2 Added CPE Configuration OR *cpe:2.3:a:helmholz:myrex24:*:*:*:*:*:*:*:* versions up to (including) 2.11.2 *cpe:2.3:a:helmholz:myrex24.virtual:*:*:*:*:*:*:*:* versions up to (including) 2.11.2 -
CVE Modified by [email protected]
Sep. 14, 2022
Action Type Old Value New Value Changed Description An issue was discovered in MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 software in all versions through 2.6.2. Inproper use of access validation allows a logged in user to see devices in the account he should not have access to. An issue in MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2 allows a logged in user to see devices in the account he should not have access to due to improper use of access validation. Added CVSS V3.1 MITRE AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Removed Reference https://cert.vde.com/de-de/advisories/vde-2021-003 [Third Party Advisory] Added Reference https://cert.vde.com/en/advisories/VDE-2021-003 [No Types Assigned] Added Reference https://cert.vde.com/en/advisories/VDE-2022-039 [No Types Assigned] -
CWE Remap by [email protected]
Jul. 21, 2021
Action Type Old Value New Value Changed CWE CWE-200 CWE-269 -
Initial Analysis by [email protected]
Feb. 19, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:P/I:N/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Changed Reference Type https://cert.vde.com/de-de/advisories/vde-2021-003 No Types Assigned https://cert.vde.com/de-de/advisories/vde-2021-003 Third Party Advisory Changed Reference Type https://mbconnectline.com/security-advice/ No Types Assigned https://mbconnectline.com/security-advice/ Vendor Advisory Added CWE NIST CWE-200 Added CPE Configuration OR *cpe:2.3:a:mbconnectline:mbconnect24:*:*:*:*:*:*:*:* versions up to (including) 2.6.2 *cpe:2.3:a:mbconnectline:mymbconnect24:*:*:*:*:*:*:*:* versions up to (including) 2.6.2 -
CVE Modified by [email protected]
Feb. 16, 2021
Action Type Old Value New Value Changed Description An issue was discovered in MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 through 2.6.2. Improper use of access validation allows a logged in user to interact with devices in the account he should not have access to. An issue was discovered in MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 software in all versions through 2.6.2. Inproper use of access validation allows a logged in user to see devices in the account he should not have access to.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-35557 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-2020-35557
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.10 }} -0.02%
score
0.42807
percentile