Remote Code Execution Vulnerability in POWER METER SICAM Q200 and P850 Series
CVE-2022-43546

9.9CRITICAL

Key Information:

Vendor

Siemens
Status
Power Meter Sicam Q100
Sicam P850
Sicam P855
Vendor
CVE Published:
8 November 2022

What is CVE-2022-43546?

A vulnerability exists in the web interface of POWER METER SICAM Q200 and P850 series devices, stemming from improper validation of the EndTime parameter in requests sent to port 443/tcp. This oversight can be exploited by an authenticated remote attacker, leading to potential device crashes followed by automatic reboots or enabling unauthorized arbitrary code execution.

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Affected Version(s)

POWER METER SICAM Q100 All versions < V2.50

POWER METER SICAM Q100 All versions < V2.50

POWER METER SICAM Q100 All versions < V2.50

References

https://cert-portal.siemens.com/productcert/pdf/ssa-57200...
https://cert-portal.siemens.com/productcert/pdf/ssa-57029...
https://cert-portal.siemens.com/productcert/pdf/ssa-88724...

CVSS V3.1

Score:
9.9
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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