CVE-2023-36380

CRITICAL

CP-8031 MASTER MODULE < CPCI85 V05.11 - Info Disclosure

Title source: llm
STIX 2.1

Description

A vulnerability has been identified in CP-8031 MASTER MODULE (All versions < CPCI85 V05.11 (only with activated debug support)), CP-8050 MASTER MODULE (All versions < CPCI85 V05.11 (only with activated debug support)). The affected devices contain a hard-coded ID in the SSH `authorized_keys` configuration file. An attacker with knowledge of the corresponding private key could login to the device via SSH. Only devices with activated debug support are affected.

References (1)

Core 1

Scores

CVSS v3 9.8
EPSS 0.0006
EPSS Percentile 19.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-798
Status published
Products (2)
siemens/cp-8031_firmware < 05.11
siemens/cp-8050_firmware < 05.11
Published Oct 10, 2023
Tracked Since Feb 18, 2026