CVE-2023-33920

MediumCVSS 6.8/10Last modified Jun 17, 2026

Description

A vulnerability has been identified in CP-8031 MASTER MODULE (All versions < CPCI85 V05), CP-8050 MASTER MODULE (All versions < CPCI85 V05). The affected devices contain the hash of the root password in a hard-coded form, which could be exploited for UART console login to the device. An attacker with direct physical access could exploit this vulnerability.

Metrics

CVSS 3.1 6.8/10CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-798

Affected software

Vendor	Product	Versions
Siemens	CP-8031 MASTER MODULE	All versions < CPCI85 V05
Siemens	CP-8050 MASTER MODULE	All versions < CPCI85 V05

References

Timeline

Published: Jun 13, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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