QID 590440

Date Published: 2021-09-07

QID 590440: Siemens SIMATIC HMI Comfort Panels and SIMATIC HMI KTP Mobile Panels Vulnerability (ICSA-21-033-02)

AFFECTED PRODUCTS
The following versions of these Siemens SIMATIC HMI products, which are used for operator control and monitoring of machines and plants, are affected:
SIMATIC HMI Comfort Panel (including SIPLUS variants): All versions before v16 Update 3a
SIMATIC HMI KTP Mobile Panels: All versions before v16 Update 3a

QID Detection Logic (Authenticated):
QID checks for the Vulnerable version of using passive scanning

Successful exploitation of this vulnerability could allow a remote attacker to gain full access to the device(s) if the Telnet service is enabled.

  • CVSS V3 rated as Critical - 9.8 severity.
  • CVSS V2 rated as Critical - 9.3 severity.
  • Solution

    Customers are advised to refer to CERT MITIGATIONS section ICSA-21-033-02 for affected packages and patching details.

    Vendor References

    CVEs related to QID 590440

    Software Advisories
    Advisory ID Software Component Link
    ICSA-21-033-02 URL Logo www.us-cert.gov/ics/advisories/ICSA-21-033-02