Vulnerability record · CVE-2019-19276 · published 12 May 2021

CVE-2019-19276: Siemens simatic hmi ktp mobile panels firmware out-of-bounds write vulnerability

Siemens · Simatic Hmi Ktp Mobile Panels Firmware

A vulnerability has been identified in SIMATIC HMI Comfort Panels 1st Generation (incl. SIPLUS variants) (All versions < V16 Update 4), SIMATIC HMI KTP Mobile Panels (All versions < V16 Update 4). Specially crafted packets sent to port 161/udp can cause the SNMP service of affected devices to crash. A manual restart of the device is required to resume operation of the service.

5.3 CVSS 3.1 Medium EPSS 1.0% · top 37.8% CWE-787 · Out-of-bounds write

5.3CVSS 3.1 base score, v2 5.0

1.0%EPSS exploitation probability, 30 days

NoNot in CISA KEV

2Affected product versions listed by NVD

2References

17 Jun 2026Last modified by NVD

Description

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Simatic Hmi Comfort Panels Firmware Siemens

Simatic Hmi Ktp Mobile Panels Firmware Siemens

References

Link	Tags
https://cert-portal.siemens.com/productcert/pdf/ssa-594364.pdf	PatchVendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-594364.pdf	PatchVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2020-15798Siemens simatic hmi comfort panels firmware missing authentication for critical function vulnerabilityA vulnerability has been identified in SIMATIC HMI Comfort Panels (incl. SIPLUS variants) (All versions < V16 Update 3a), SIMATIC HMI KTP Mobile Pane…EPSS 5.2%9 Feb 2021 9.8CVE-2020-15786Siemens simatic hmi basic panels 2nd generation firmware improper restriction of authentication attempts vulnerabilityA vulnerability has been identified in SIMATIC HMI Basic Panels 2nd Generation (incl. SIPLUS variants) (All versions < V16), SIMATIC HMI Comfort Pane…EPSS 1.5%9 Sep 2020 9.1CVE-2019-6572Siemens simatic hmi comfort panels firmware information exposure vulnerabilityA vulnerability has been identified in SIMATIC HMI Comfort Panels 4" - 22" (All versions < V15.1 Update 1), SIMATIC HMI Comfort Outdoor Panels 7" & 1…EPSS 2.7%14 May 2019 8.8CVE-2018-13814Siemens simatic hmi comfort panels firmware improper input validation vulnerabilityA vulnerability has been identified in SIMATIC HMI Comfort Panels 4" - 22" (All versions < V14), SIMATIC HMI Comfort Outdoor Panels 7" & 15" (All ver…EPSS 1.7%13 Dec 2018 8.1CVE-2018-13813Siemens simatic hmi comfort panels firmware open redirect vulnerabilityA vulnerability has been identified in SIMATIC HMI Comfort Panels 4" - 22" (All versions < V15 Update 4), SIMATIC HMI Comfort Outdoor Panels 7" & 15"…EPSS 1.7%13 Dec 2018 7.5CVE-2022-40227Siemens simatic hmi comfort panels firmware improper input validation vulnerabilityA vulnerability has been identified in SIMATIC HMI Comfort Panels (incl. SIPLUS variants) (All versions < V17 Update 4), SIMATIC HMI KTP Mobile Panel…EPSS 0.84%11 Oct 2022 7.5CVE-2019-10936Siemens dk standard ethernet controller firmware uncontrolled resource consumption vulnerabilityAffected devices improperly handle large amounts of specially crafted UDP packets. This could allow an unauthenticated remote attacker to trigger a d…EPSS 2.1%10 Oct 2019 7.5CVE-2019-6568Siemens cp1604 firmware out-of-bounds read vulnerabilityThe webserver of the affected devices contains a vulnerability that may lead to a denial of service condition. An attacker may cause a denial of serv…EPSS 1.4%17 Apr 2019

Source: NIST National Vulnerability Database (record CVE-2019-19276), CISA KEV, FIRST EPSS (scores of 2026-10-05). This page is refreshed as NVD updates the record.