Siemens SIMATIC CP 1543-1 (incl. SIPLUS variants)

Name: Siemens SIMATIC CP 1543-1 (incl. SIPLUS variants)
Brand: Siemens

productEU

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

KEV-listed

unpatched

critical

by severity

0critical3high3medium0low

updated 2026-10-28

vulnerabilities (6)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2020-9273US	high8.8	12.1% (96th)	Exploit	V3.0	2020-02-20	2 versions
CVE-2020-25705US	high7.4OT elevated	6.69% (94th)	Exploit	V3.0	2020-11-17	V2.2_and_ → V3.0
CVE-2020-9272US	high7.5	2.11% (82nd)	—	V3.0	2020-02-20	2 versions
CVE-2017-2680US	medium6.5	1.15% (67th)	—	V2.1	2017-05-11	3 versions
CVE-2017-2681US	medium6.5	0.91% (60th)	—	V2.1	2017-05-11	3 versions
CVE-2021-33716US	medium6.5OT elevated	0.25% (17th)	—	V3.0	2021-09-14	3 versions

The flaw types (CWEs) most of these CVEs share.

Which sources assert this record, and when.

scry

Products carry known vulnerabilities once they are exposed to the internet. See what is exposed on your perimeter with a free passive scan.