CVEvulnerability

CVE-2021-45033

8.8 HIGH Published 2022-01-11 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-01-11
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
8.5 HIGH — AV:N/AC:M/Au:S/C:C/I:C/A:C
Weaknesses
CWE-798

Description

A vulnerability has been identified in CP-8000 MASTER MODULE WITH I/O -25/+70°C (All versions < V16.20), CP-8000 MASTER MODULE WITH I/O -40/+70°C (All versions < V16.20), CP-8021 MASTER MODULE (All versions < V16.20), CP-8022 MASTER MODULE WITH GPRS (All versions < V16.20). An undocumented debug port uses hard-coded default credentials. If this port is enabled by a privileged user, an attacker aware of the credentials could access an administrative debug shell on the affected device.

Affected configurations

• siemens cp-8000 master module with i\/o -25\/\+70 firmware (< 16.20) • siemens cp-8000 master module with i\/o -40\/\+70 firmware (< 16.20) • siemens cp-8021 master module firmware (< 16.20) • siemens cp-8022 master module with gprs firmware (< 16.20)

Related

Weakness · CWE (1)

  • CWE-798 Use of Hard-coded Credentials weakness

References