7.5

CVE-2021-25662

A vulnerability has been identified in SIMATIC HMI Comfort Outdoor Panels V15 7\" & 15\" (incl. SIPLUS variants) (All versions < V15.1 Update 6), SIMATIC HMI Comfort Outdoor Panels V16 7\" & 15\" (incl. SIPLUS variants) (All versions < V16 Update 4), SIMATIC HMI Comfort Panels V15 4\" - 22\" (incl. SIPLUS variants) (All versions < V15.1 Update 6), SIMATIC HMI Comfort Panels V16 4\" - 22\" (incl. SIPLUS variants) (All versions < V16 Update 4), SIMATIC HMI KTP Mobile Panels V15 KTP400F, KTP700, KTP700F, KTP900 and KTP900F (All versions < V15.1 Update 6), SIMATIC HMI KTP Mobile Panels V16 KTP400F, KTP700, KTP700F, KTP900 and KTP900F (All versions < V16 Update 4), SIMATIC WinCC Runtime Advanced V15 (All versions < V15.1 Update 6), SIMATIC WinCC Runtime Advanced V16 (All versions < V16 Update 4). SmartVNC client fails to handle an exception properly if the program execution process is modified after sending a packet from the server, which could result in a Denial-of-Service condition.

Data is provided by the National Vulnerability Database (NVD)
Siemens ≫ Simatic Wincc Runtime Advanced Version16 Update-
Siemens ≫ Simatic Wincc Runtime Advanced Version16 Updateupdate1
Siemens ≫ Simatic Wincc Runtime Advanced Version16 Updateupdate2
Siemens ≫ Simatic Wincc Runtime Advanced Version16 Updateupdate3
Siemens ≫ Simatic Hmi Comfort Panels 4" Firmware Version15.1 Updateupdate1
Siemens ≫ Simatic Hmi Comfort Panels 4" Firmware Version15.1 Updateupdate2
Siemens ≫ Simatic Hmi Comfort Panels 4" Firmware Version15.1 Updateupdate3
Siemens ≫ Simatic Hmi Comfort Panels 4" Firmware Version15.1 Updateupdate4
Siemens ≫ Simatic Hmi Comfort Panels 4" Firmware Version15.1 Updateupdate5
Siemens ≫ Simatic Wincc Runtime Advanced Version15.1 Update-
Siemens ≫ Simatic Wincc Runtime Advanced Version15.1 Updateupdate1
Siemens ≫ Simatic Wincc Runtime Advanced Version15.1 Updateupdate2
Siemens ≫ Simatic Wincc Runtime Advanced Version15.1 Updateupdate3
Siemens ≫ Simatic Wincc Runtime Advanced Version15.1 Updateupdate4
Siemens ≫ Simatic Wincc Runtime Advanced Version15.1 Updateupdate5
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.74% 0.706
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-755 Improper Handling of Exceptional Conditions

The product does not handle or incorrectly handles an exceptional condition.

https://us-cert.cisa.gov/ics/advisories/icsa-21-131-12
Third Party Advisory
US Government Resource