siemens simatic net cp 1543-1 firmware

Name: siemens simatic net cp 1543-1 firmware
Brand: siemens

productUS

cpe:2.3:o:siemens:simatic_net_cp_1543-1_firmware:*:*:*:*:*:*:*:*

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

KEV-listed

critical

by severity

0critical4high1medium0low

updated 2026-10-28

vulnerabilities (5)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2021-3449US	medium5.9	63.5% (99th)	Exploit	3.0	2021-03-25	2.2 → 3.0
CVE-2018-5391US	high7.5	32.4% (98th)	Exploit	2.2	2018-09-06	< 2.2
CVE-2020-9273US	high8.8	12.1% (96th)	Exploit	3.0	2020-02-20	< 3.0
CVE-2020-27827US	high7.5	3.23% (88th)	—	no fix	2021-03-18	—
CVE-2020-9272US	high7.5	2.11% (82nd)	—	3.0	2020-02-20	< 3.0

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.