7.5
HIGH CVSS 3.1
CVE-2020-35558
"MB Connect Line mymbCONNECT24 SSRF Vulnerability"
Description

An issue was discovered in MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual through 2.11.2. There is an SSRF in the in the MySQL access check, allowing an attacker to scan for open ports and gain some information about possible credentials.

INFO

Published Date :

Feb. 16, 2021, 4:15 p.m.

Last Modified :

Nov. 21, 2024, 5:27 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2020-35558 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.

ID Vendor Product Action
1 Mbconnectline mbconnect24
2 Mbconnectline mymbconnect24
1 Helmholz myrex24
2 Helmholz myrex24.virtual
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
CVSS 3.1 HIGH [email protected]
CVSS 3.1 HIGH [email protected]
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-2020-35558.

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
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
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-35558 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-2020-35558 weaknesses.

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-2020-35558 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-35558 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://cert.vde.com/en/advisories/VDE-2021-003
    Added Reference https://cert.vde.com/en/advisories/VDE-2022-039
    Added Reference https://mbconnectline.com/security-advice/
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Feb. 16, 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
    Removed 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
    Added CPE Configuration 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
    Removed CWE MITRE CWE-918
  • 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 through 2.6.2. There is an SSRF in thein the MySQL access check, allowing an attacker to scan for open ports and gain some information about possible credentials. An issue was discovered in MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual through 2.11.2. There is an SSRF in the in the MySQL access check, allowing an attacker to scan for open ports and gain some information about possible credentials.
    Added CVSS V3.1 MITRE AV:N/AC:L/PR:N/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]
    Added CWE MITRE CWE-918
  • Initial Analysis by [email protected]

    Feb. 19, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/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-918
    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. There is an SSRF in thein the MySQL access check, allowing an attacker to scan for open ports and gain some information about possible credentials.. An issue was discovered in MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 through 2.6.2. There is an SSRF in thein the MySQL access check, allowing an attacker to scan for open ports and gain some information about possible credentials.
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 7.5
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 5
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.37 }} -0.40%

score

0.55808

percentile