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CVE-2023-33920

Medium

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.

SeverityMedium
CVSS6.8
Exploit probability—
ProductSiemens Cpci85 Firmware
PublishedJun 13, 2023
First seenJun 13, 2023
Weakness typeCWE-798Hard-coded credentials

How to fix

Update
  • siemens cpci85_firmwarev05 or later

Affected products

ProductAffected versionsFixed in
siemens cpci85_firmwarev < v05v05

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