CVEvulnerability

CVE-2020-9435

7.5 HIGH Published 2020-03-12 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-03-12
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
Weaknesses
CWE-798

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.

Affected configurations

• 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)

Related

Weakness · CWE (1)

  • CWE-798 Use of Hard-coded Credentials weakness

References