CVE-2023-29131

Description

A vulnerability has been identified in SIMATIC CN 4100 (All versions < V2.5). Affected device consists of an incorrect default value in the SSH configuration. This could allow an attacker to bypass network isolation.

Category

7.4
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.02%
Vendor Advisory siemens.com
Affected: Siemens SIMATIC CN 4100
Published at:
Updated at:

References

Link Tags
https://cert-portal.siemens.com/productcert/pdf/ssa-313488.pdf patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-29131?
CVE-2023-29131 has been scored as a high severity vulnerability.
How to fix CVE-2023-29131?
To fix CVE-2023-29131, 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-2023-29131 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-29131 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-2023-29131?
CVE-2023-29131 affects Siemens SIMATIC CN 4100.
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