CVE-2023-33921

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 an exposed UART console login interface. An attacker with direct physical access could try to bruteforce or crack the root password to login to the device.

Category

6.8
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.14%
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-731916.pdf patch vendor advisory
http://seclists.org/fulldisclosure/2023/Jul/14
http://packetstormsecurity.com/files/173370/Siemens-A8000-CP-8050-CP-8031-Code-Execution-Command-Injection.html

Frequently Asked Questions

What is the severity of CVE-2023-33921?
CVE-2023-33921 has been scored as a medium severity vulnerability.
How to fix CVE-2023-33921?
To fix CVE-2023-33921, 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-2023-33921 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-33921 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-2023-33921?
CVE-2023-33921 affects Siemens CP-8031 MASTER MODULE, Siemens CP-8050 MASTER MODULE.
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