CVE-2023-36380

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.06%
Vendor Advisory siemens.com
Affected: Siemens CP-8031 MASTER MODULE
Affected: Siemens CP-8050 MASTER MODULE
Published at:
Updated at:

References

Link Tags
https://cert-portal.siemens.com/productcert/pdf/ssa-134651.pdf patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-36380?
CVE-2023-36380 has been scored as a critical severity vulnerability.
How to fix CVE-2023-36380?
To fix CVE-2023-36380, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-36380 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-36380 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-36380?
CVE-2023-36380 affects Siemens CP-8031 MASTER MODULE, Siemens CP-8050 MASTER MODULE.
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