CVE-2020-9435 Information

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 contain a hardcoded certificate (and key) that is used by default for web-based services on the device. Impersonation man-in-the-middle or passive decryption attacks are possible if the generic certificate is not replaced by a device-specific certificate during installation.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Reference

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

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

7.5