CVE-2020-9436
Last modified
CVE-2020-9436 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 2.61% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Phoenixcontact | Tc Router 3002t-4g Firmware | <= 2.05.3 |
| Phoenixcontact | Tc Router 2002t-3g Firmware | <= 2.05.3 |
| Phoenixcontact | Tc Router 3002t-4g Vzw Firmware | <= 2.05.3 |
| Phoenixcontact | Tc Router 3002t-4g Att Firmware | <= 2.05.3 |
| Phoenixcontact | Tc Cloud Client 1002-4g Firmware | <= 2.03.17 |
| Phoenixcontact | Tc Cloud Client 1002-Txtx Firmware | <= 1.03.17 |
References
- http://packetstormsecurity.com/files/156729/Phoenix-Contact-TC-Router-TC-Cloud-Client-Command-Injection.htmlExploit, Third Party Advisory
- http://seclists.org/fulldisclosure/2020/Mar/15Exploit, Third Party Advisory
- https://cert.vde.com/en-us/advisories/Third Party Advisory
- https://cert.vde.com/en-us/advisories/vde-2020-003Third Party Advisory
- http://packetstormsecurity.com/files/156729/Phoenix-Contact-TC-Router-TC-Cloud-Client-Command-Injection.htmlExploit, Third Party Advisory
- http://seclists.org/fulldisclosure/2020/Mar/15Exploit, Third Party Advisory
- https://cert.vde.com/en-us/advisories/Third Party Advisory
- https://cert.vde.com/en-us/advisories/vde-2020-003Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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