High severity8.8NVD Advisory· Published Mar 12, 2020· Updated Jun 17, 2026
CVE-2020-9436
CVE-2020-9436
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
10- cpe:2.3:o:phoenixcontact:tc_cloud_client_1002-4g_firmware:*:*:*:*:*:*:*:*Range: <=2.03.17
- cpe:2.3:o:phoenixcontact:tc_cloud_client_1002-txtx_firmware:*:*:*:*:*:*:*:*Range: <=1.03.17
- cpe:2.3:o:phoenixcontact:tc_router_2002t-3g_firmware:*:*:*:*:*:*:*:*Range: <=2.05.3
- cpe:2.3:o:phoenixcontact:tc_router_3002t-4g_att_firmware:*:*:*:*:*:*:*:*Range: <=2.05.3
- cpe:2.3:o:phoenixcontact:tc_router_3002t-4g_firmware:*:*:*:*:*:*:*:*Range: <=2.05.3
- cpe:2.3:o:phoenixcontact:tc_router_3002t-4g_vzw_firmware:*:*:*:*:*:*:*:*Range: <=2.05.3
- PHOENIX CONTACT/TC ROUTER 3002T-4Gdescription
- Range: <=2.05.3
- Range: <=2.03.17
- Range: <=1.03.17
Patches
Vulnerability mechanics
References
4- packetstormsecurity.com/files/156729/Phoenix-Contact-TC-Router-TC-Cloud-Client-Command-Injection.htmlnvdExploitThird Party Advisory
- seclists.org/fulldisclosure/2020/Mar/15nvdExploitThird Party Advisory
- cert.vde.com/en-us/advisories/nvdThird Party Advisory
- cert.vde.com/en-us/advisories/vde-2020-003nvdThird Party Advisory
News mentions
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