CVE-2019-19276

mediumPriorität · verfolgen · 21EPSS 0.010 · 63. PerzentilDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.02% (63rd) EPSS

CVSS 5 · medium

Is it mine?

10 products

Prüfe deine Angriffsfläche

Who says so?

5 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · bewertet 2026-10-27

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.

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Ein Hersteller-Fix ist verfügbar.

BehobenSIMATIC HMI Comfort Panels 1st Generation (incl. SIPLUS variants)siemens_psirt
Update to V16 Update 4 or later version
https://support.industry.siemens.com/cs/ww/en/view/109775861/
BehobenSIMATIC HMI KTP Mobile Panelssiemens_psirt
Update to V16 Update 4 or later version
https://support.industry.siemens.com/cs/ww/en/view/109775861/
BehobenSIMATIC HMI Comfort Panels 1st Generation (incl. SIPLUS variants)cisa_csaf_ot
Update to V16 Update 4 or later version
https://support.industry.siemens.com/cs/ww/en/view/109775861/
BehobenSIMATIC HMI KTP Mobile Panelscisa_csaf_ot
Update to V16 Update 4 or later version
https://support.industry.siemens.com/cs/ww/en/view/109775861/
MitigationSIMATIC HMI Comfort Panels 1st Generation (incl. SIPLUS variants)siemens_psirt
Disable SNMP if this is supported by the product. Disabling SNMP fully mitigates the vulnerability
MitigationSIMATIC HMI KTP Mobile Panelssiemens_psirt
Disable SNMP if this is supported by the product. Disabling SNMP fully mitigates the vulnerability
MitigationSIMATIC HMI Comfort Panels 1st Generation (incl. SIPLUS variants)cisa_csaf_ot
Disable SNMP if this is supported by the product. Disabling SNMP fully mitigates the vulnerability
MitigationSIMATIC HMI KTP Mobile Panelscisa_csaf_ot
Disable SNMP if this is supported by the product. Disabling SNMP fully mitigates the vulnerability

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

5.3

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USAusnutzbarkeit 10 · Auswirkung 2.9

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Lprimary · NVD / NIST USAusnutzbarkeit 3.9 · Auswirkung 1.4

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:Csecondary · CISA US

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:Csecondary · Siemens ProductCERT DE

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:Usecondary · CVSS-BT (t0sche)

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-787USCWE-787USCWE-787US

betroffene Produkte (10)

Betroffene Produkte und Versionsbereiche.

SIMATIC HMI Comfort Panels 1st Generation (incl. SIPLUS variants)alle Versionencisa_csaf_otUS
SIMATIC HMI KTP Mobile Panelsalle Versionencisa_csaf_otUS
Siemens SIMATIC HMI Comfort Panels 1st Generation (incl. SIPLUS variants)< V16_Update_4cisa_csaf_otUS
Siemens SIMATIC HMI KTP Mobile Panels< V16_Update_4cisa_csaf_otUS
Siemens SIMATIC HMI Comfort Panels 1st Generation (incl. SIPLUS variants)All versions → V16 Update 4enisa_euvdEU
Siemens SIMATIC HMI KTP Mobile PanelsAll versions → V16 Update 4enisa_euvdEU
siemens simatic hmi comfort panels firmware= 16nvdUScpe:2.3:o:siemens:simatic_hmi_comfort_panels_firmware:*:*:*:*:*:*:*:*
siemens simatic hmi ktp mobile panels firmware= 16nvdUScpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_firmware:*:*:*:*:*:*:*:*
Siemens SIMATIC HMI Comfort Panels 1st Generation (incl. SIPLUS variants)< V16 Update 4siemens_psirtDE
Siemens SIMATIC HMI KTP Mobile Panels< V16 Update 4siemens_psirtDE

Advisories (2)

Hersteller- und Ökosystem-Meldungen dazu.

SSA-594364SSA-594364: Denial-of-Service Vulnerability in SNMP Implementation of WinCC Runtime2021-05-11csaf · siemens_psirtDE
A denial-of-service vulnerability in WinCC Runtime could allow an unauthenticated attacker with network access to cause a denial-of-service condition in the SNMP service by sending crafted SNMP packets to port 161/udp. Siemens has released updates for the affected products and recommends to update to the latest versions.
ICSA-21-131-06Siemens SNMP Implementation of WinCC Runtime2021-05-11icsa · cisa_csaf_otUS
A denial-of-service vulnerability in WinCC Runtime could allow an unauthenticated attacker with network access to cause a denial-of-service condition in the SNMP service by sending crafted SNMP packets to port 161/udp. Siemens has released updates for the affected products and recommends to update to the latest versions.

auch bekannt als (3)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd cisa_csaf_ot nvd siemens_psirt NVD CVE.org MITRE

veröffentlicht 2021-05-12geändert 2026-06-17

Referenzen (8)

Externe Belege — Patches, Meldungen, Analysen.

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