9.8
CRITICAL
CVE-2020-7485
TriStation Remote Code Execution
Description

**VERSION NOT SUPPORTED WHEN ASSIGNED** A legacy support account in the TriStation software version v4.9.0 and earlier could cause improper access to the TriStation host machine. This was addressed in TriStation version v4.9.1 and v4.10.1 released on May 30, 2013.1

INFO

Published Date :

April 16, 2020, 7:15 p.m.

Last Modified :

March 1, 2023, 4:40 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2020-7485 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 Schneider-electric tristation_1131
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-2020-7485.

URL Resource
https://us-cert.cisa.gov/ics/advisories/icsa-20-205-01 Third Party Advisory US Government Resource
https://www.se.com/ww/en/download/document/SESB-2020-105-01 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-2020-7485 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-7485 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]

    Mar. 01, 2023

    Action Type Old Value New Value
    Changed Reference Type https://us-cert.cisa.gov/ics/advisories/icsa-20-205-01 No Types Assigned https://us-cert.cisa.gov/ics/advisories/icsa-20-205-01 Third Party Advisory, US Government Resource
    Changed CPE Configuration AND OR *cpe:2.3:a:schneider-electric:tristation_1131:*:*:*:*:*:*:*:* versions from (including) 4.0.0 up to (including) 4.9.0 OR cpe:2.3:o:microsoft:windows_7:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_nt:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_xp:-:*:*:*:*:*:*:* AND OR *cpe:2.3:a:schneider-electric:tristation_1131:*:*:*:*:*:*:*:* versions from (including) 1.0.0 up to (including) 4.9.0 *cpe:2.3:a:schneider-electric:tristation_1131:4.10.0:*:*:*:*:*:*:* *cpe:2.3:a:schneider-electric:tristation_1131:4.12.0:*:*:*:*:*:*:* OR cpe:2.3:o:microsoft:windows_7:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_nt:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_xp:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jul. 30, 2020

    Action Type Old Value New Value
    Added Reference https://us-cert.cisa.gov/ics/advisories/icsa-20-205-01 [No Types Assigned]
  • CPE Deprecation Remap by [email protected]

    Jun. 09, 2020

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:se:tristation_1131:*:*:*:*:*:*:*:* versions from (including) 4.0.0 from (including) 4.9.0 OR *cpe:2.3:a:schneider-electric:tristation_1131:*:*:*:*:*:*:*:* versions from (including) 4.0.0 from (including) 4.9.0
  • Initial Analysis by [email protected]

    Apr. 28, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.se.com/ww/en/download/document/SESB-2020-105-01 No Types Assigned https://www.se.com/ww/en/download/document/SESB-2020-105-01 Vendor Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration AND OR *cpe:2.3:a:se:tristation_1131:*:*:*:*:*:*:*:* versions from (including) 4.0.0 up to (including) 4.9.0 OR cpe:2.3:o:microsoft:windows_7:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_nt:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_xp:-:*:*:*:*:*:*:*
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.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-7485 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-2020-7485 weaknesses.

Exploit Prediction

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

0.24 }} -0.10%

score

0.60651

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability