CVE-2022-40227: high-severity vulnerability in Siemens SIMATIC HMI Comfort Panels (incl.
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.9%
A vulnerability has been identified in SIMATIC HMI Comfort Panels (incl. SIPLUS variants) (All versions < V17 Update 4), SIMATIC HMI KTP Mobile Panels (All versions < V17 Update 4), SIMATIC HMI KTP1200 Basic (All versions < V17 Update 5), SIMATIC HMI KTP400 Basic (All versions < V17 Update 5), SIMATIC HMI KTP700 Basic (All versions < V17 Update 5), SIMATIC HMI KTP900 Basic (All versions < V17 Update 5), SIPLUS HMI KTP1200 BASIC (All versions < V17 Update 5), SIPLUS HMI KTP400 BASIC (All versions < V17 Update 5), SIPLUS HMI KTP700 BASIC (All versions < V17 Update 5), SIPLUS HMI KTP900 BASIC (All versions < V17 Update 5). Affected devices do not properly validate input sent to certain services over TCP. This could allow an unauthenticated remote attacker to cause a permanent denial of service condition (requiring a device reboot) by sending specially crafted TCP packets.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Siemens · SIMATIC HMI Comfort Panels (incl. SIPLUS variants)Siemens · SIMATIC HMI KTP1200 BasicSiemens · SIMATIC HMI KTP400 BasicSiemens · SIMATIC HMI KTP700 BasicSiemens · SIMATIC HMI KTP900 BasicSiemens · SIMATIC HMI KTP Mobile PanelsSiemens · SIPLUS HMI KTP1200 BASICSiemens · SIPLUS HMI KTP400 BASICSiemens · SIPLUS HMI KTP700 BASICSiemens · SIPLUS HMI KTP900 BASICRelated CVEs — Siemens SIMATIC HMI Comfort Panels (incl.
In the same product, most dangerous first.