CVE-2019-19276

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-05-12 · updated 2026-06-17
Weakness: CWE-787

Description

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.

Affected products

Siemens Simatic Hmi Comfort Panels Firmware: 16, 16-update_2, 16-update_3
Siemens Simatic Hmi Ktp Mobile Panels Firmware: 16, 16-update_2, 16-update_3

References

https://cert-portal.siemens.com/productcert/pdf/ssa-594364.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-594364.pdf

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