CVE-2023-28489
moderate-risk
Published 2023-04-11
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.
Do I need to act?
~
2.2% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10
Critical
NETWORK
/ LOW complexity
Affected Products (2)
Cp-8031 Firmware
Cp-8050 Firmware
Affected Vendors
References (6)
Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-472454.pdf
Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-472454.pdf
44
/ 100
moderate-risk
Severity
32/34 · Critical
Exploitability
5/34 · Minimal
Exposure
7/34 · Low