CVE-2020-15798

9.8 CRITICAL
Published: February 09, 2021 Modified: June 02, 2026
View on NVD

Description

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)

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-520004.pdf
Source: productcert@siemens.com
Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-752103.pdf
Source: productcert@siemens.com
Patch Vendor Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-033-02
Source: productcert@siemens.com
Third Party Advisory US Government Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-520004.pdf
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-752103.pdf
Source: af854a3a-2127-422b-91ae-364da2661108
Patch Vendor Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-033-02
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory US Government Resource

6 reference(s) from NVD

Quick Stats

CVSS v3 Score
9.8 / 10.0
EPSS (Exploit Probability)
5.2%
91th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

siemens