RCE in Phoenixcontact Tc Cloud Client 1002-4g
CVE-2020-9436
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.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.026 (83.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Phoenixcontact Tc_cloud_client_1002-4g
- Phoenixcontact Tc_cloud_client_1002-4g_firmware
- Phoenixcontact Tc_cloud_client_1002-txtx
- Phoenixcontact Tc_cloud_client_1002-txtx_firmware
- Phoenixcontact Tc_router_2002t-3g
- Phoenixcontact Tc_router_2002t-3g_firmware
- Phoenixcontact Tc_router_3002t-4g
- Phoenixcontact Tc_router_3002t-4g_att
- Phoenixcontact Tc_router_3002t-4g_att_firmware
- Phoenixcontact Tc_router_3002t-4g_firmware
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (mailing-list, Exploit, x_refsource_FULLDISC, Third Party Advisory)
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-9436?
- CVE-2020-9436 is a high-severity vulnerability in Phoenixcontact Tc Cloud Client 1002-4g, classified under OS Command Injection. CVSS score: 8.8/10. Published 2020-03-12.
- How severe is CVE-2020-9436?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2020-9436 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.