critical
9.8
CWE
306
Advisory Published
Updated

CVE-2020-15798

First published: Tue Feb 09 2021(Updated: )

A vulnerability has been identified in SIMATIC HMI Comfort Panels (incl. SIPLUS variants) (All versions < V16 Update 3a), SIMATIC HMI KTP Mobile Panels (All versions < V16 Update 3a), SINAMICS GH150 (All versions), SINAMICS GL150 (with option X30) (All versions), SINAMICS GM150 (with option X30) (All versions), SINAMICS SH150 (All versions), SINAMICS SL150 (All versions), SINAMICS SM120 (All versions), SINAMICS SM150 (All versions), SINAMICS SM150i (All versions). Affected devices with enabled telnet service do not require authentication for this service. This could allow a remote attacker to gain full access to the device. (ZDI-CAN-12046)

Credit: productcert@siemens.com

Affected SoftwareAffected VersionHow to fix
Siemens Simatic Hmi Comfort Panels Firmware<16.0
Siemens Simatic Hmi Comfort Panels Firmware=16.0
Siemens Simatic Hmi Comfort Panels Firmware=16.0-update1
Siemens Simatic Hmi Comfort Panels Firmware=16.0-update2
Siemens Simatic Hmi Comfort Panels Firmware=16.0-update3
Siemens Simatic Hmi Comfort Panels
Siemens Simatic Hmi Ktp Mobile Panels Firmware<16.0
Siemens Simatic Hmi Ktp Mobile Panels Firmware=16.0
Siemens Simatic Hmi Ktp Mobile Panels Firmware=16.0-update1
Siemens Simatic Hmi Ktp Mobile Panels Firmware=16.0-update2
Siemens Simatic Hmi Ktp Mobile Panels Firmware=16.0-update3
Siemens Simatic Hmi Ktp Mobile Panels
Siemens Sinamics Gh150 Firmware
Siemens SINAMICS GH150
Siemens Sinamics Gl150 Firmware
Siemens Sinamics Gl150
Siemens Sinamics Gm150 Firmware
Siemens Sinamics Gm150
Siemens Sinamics Sh150 Firmware
Siemens SINAMICS SH150
Siemens Sinamics Sl150 Firmware
Siemens SINAMICS SL150
Siemens Sinamics Sm150 Firmware
Siemens SINAMICS SM150
Siemens Sinamics Sm120 Firmware
Siemens SINAMICS SM120
Siemens Sinamics Sm150i Firmware
Siemens SINAMICS SM150i
Siemens SIMATIC HMI Comfort Panel (including SIPLUS variants): All versions before v16 Update 3a
Siemens SIMATIC HMI KTP Mobile Panels: All versions before v16 Update 3a

Remedy

https://cert-portal.siemens.com/productcert/pdf/ssa-752103.pdf

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the vulnerability ID of this issue?

    The vulnerability ID is CVE-2020-15798.

  • What is the severity of CVE-2020-15798?

    The severity of CVE-2020-15798 is critical with a CVSS score of 9.8.

  • Which software versions are affected by CVE-2020-15798?

    All versions of SIMATIC HMI Comfort Panels (incl. SIPLUS variants) below V16 Update 3a, SIMATIC HMI KTP Mobile Panels below V16 Update 3a, SINAMICS GH150, SINAMICS GL150 (with option X30), and SINAMICS GM150 (with option X30) are affected by CVE-2020-15798.

  • Is Siemens Sinamics GH150 affected by CVE-2020-15798?

    Yes, Siemens Sinamics GH150 is affected by CVE-2020-15798.

  • How can I fix CVE-2020-15798?

    Siemens has released security updates to address this vulnerability, please refer to the following resources for more information: [SSA-520004](https://cert-portal.siemens.com/productcert/pdf/ssa-520004.pdf) and [SSA-752103](https://cert-portal.siemens.com/productcert/pdf/ssa-752103.pdf).

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