8.8
HIGH
CVE-2020-9436
Phoenix Contact TC Router Command Injection Vulnerability
Description

PHOENIX CONTACT TC ROUTER 3002T-4G through 2.05.3, TC ROUTER 2002T-3G through 2.05.3, TC ROUTER 3002T-4G VZW through 2.05.3, TC ROUTER 3002T-4G ATT through 2.05.3, TC CLOUD CLIENT 1002-4G through 2.03.17, and TC CLOUD CLIENT 1002-TXTX through 1.03.17 devices allow authenticated users to inject system commands through a modified POST request to a specific URL.

INFO

Published Date :

March 12, 2020, 2:15 p.m.

Last Modified :

March 16, 2020, 3:52 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Public PoC/Exploit Available at Github

CVE-2020-9436 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2020-9436 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 Phoenixcontact tc_cloud_client_1002-4g_firmware
2 Phoenixcontact tc_router_3002t-4g_att_firmware
3 Phoenixcontact tc_router_3002t-4g_firmware
4 Phoenixcontact tc_router_3002t-4g_vzw_firmware
5 Phoenixcontact tc_router_2002t-3g_firmware
6 Phoenixcontact tc_cloud_client_1002-txtx_firmware
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-2020-9436.

URL Resource
http://packetstormsecurity.com/files/156729/Phoenix-Contact-TC-Router-TC-Cloud-Client-Command-Injection.html Exploit Third Party Advisory
http://seclists.org/fulldisclosure/2020/Mar/15 Exploit Third Party Advisory
https://cert.vde.com/en-us/advisories/ Third Party Advisory
https://cert.vde.com/en-us/advisories/vde-2020-003 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).

None

Ruby

Updated: 1 year, 8 months ago
5 stars 0 fork 0 watcher
Born at : March 10, 2020, 8:15 p.m. This repo has been linked 4 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-9436 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-9436 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
  • Initial Analysis by [email protected]

    Mar. 16, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:C/I:C/A:C)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://packetstormsecurity.com/files/156729/Phoenix-Contact-TC-Router-TC-Cloud-Client-Command-Injection.html No Types Assigned http://packetstormsecurity.com/files/156729/Phoenix-Contact-TC-Router-TC-Cloud-Client-Command-Injection.html Exploit, Third Party Advisory
    Changed Reference Type http://seclists.org/fulldisclosure/2020/Mar/15 No Types Assigned http://seclists.org/fulldisclosure/2020/Mar/15 Exploit, Third Party Advisory
    Changed Reference Type https://cert.vde.com/en-us/advisories/ No Types Assigned https://cert.vde.com/en-us/advisories/ Third Party Advisory
    Changed Reference Type https://cert.vde.com/en-us/advisories/vde-2020-003 No Types Assigned https://cert.vde.com/en-us/advisories/vde-2020-003 Third Party Advisory
    Added CWE NIST CWE-78
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:tc_router_3002t-4g_firmware:*:*:*:*:*:*:*:* versions up to (including) 2.05.3 OR cpe:2.3:h:phoenixcontact:tc_router_3002t-4g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:tc_router_2002t-3g_firmware:*:*:*:*:*:*:*:* versions up to (including) 2.05.3 OR cpe:2.3:h:phoenixcontact:tc_router_2002t-3g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:tc_router_3002t-4g_vzw_firmware:*:*:*:*:*:*:*:* versions up to (including) 2.05.3 OR cpe:2.3:h:phoenixcontact:tc_router_3002t-4g_vzw:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:tc_router_3002t-4g_att_firmware:*:*:*:*:*:*:*:* versions up to (including) 2.05.3 OR cpe:2.3:h:phoenixcontact:tc_router_3002t-4g_att:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:tc_cloud_client_1002-4g_firmware:*:*:*:*:*:*:*:* versions up to (including) 2.03.17 OR cpe:2.3:h:phoenixcontact:tc_cloud_client_1002-4g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:tc_cloud_client_1002-txtx_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.03.17 OR cpe:2.3:h:phoenixcontact:tc_cloud_client_1002-txtx:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Mar. 14, 2020

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/156729/Phoenix-Contact-TC-Router-TC-Cloud-Client-Command-Injection.html [No Types Assigned]
  • CVE Modified by [email protected]

    Mar. 13, 2020

    Action Type Old Value New Value
    Added Reference http://seclists.org/fulldisclosure/2020/Mar/15 [No Types Assigned]
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-2020-9436 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Exploit Prediction

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

13.15 }} -4.34%

score

0.95433

percentile

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