CVE-2023-28489

Description

A vulnerability has been identified in CP-8031 MASTER MODULE (All versions < CPCI85 V05), CP-8050 MASTER MODULE (All versions < CPCI85 V05). Affected devices are vulnerable to command injection via the web server port 443/tcp, if the parameter “Remote Operation” is enabled. The parameter is disabled by default. The vulnerability could allow an unauthenticated remote attacker to perform arbitrary code execution on the device.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 1.60% Top 20%
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-472454.pdf 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-2023-28489?
CVE-2023-28489 has been scored as a critical severity vulnerability.
How to fix CVE-2023-28489?
To fix CVE-2023-28489, 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-2023-28489 being actively exploited in the wild?
It is possible that CVE-2023-28489 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-28489?
CVE-2023-28489 affects Siemens CP-8031 MASTER MODULE, Siemens CP-8050 MASTER MODULE.
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