Siemens SIMATIC S7 1500 Software Controller

productDE

cpe:/h:siemens:simatic_s7:1500_software_controller

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

KEV-listed

public exploit

EPSS ≥ 10%

critical

by severity

0critical0high0medium0low

updated 2026-10-27

vulnerabilities (7)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2021-40365US	—	0.93% (60th)	—	no fix	2022-12-13	—
CVE-2021-44695US	—	0.77% (55th)	—	no fix	2022-12-13	—
CVE-2021-44693US	—	0.77% (55th)	—	no fix	2022-12-13	—
CVE-2021-44694US	—	0.66% (51st)	—	no fix	2022-12-13	—
CVE-2026-25787US	—	0.37% (31st)	—	no fix	2026-05-12	—
CVE-2026-25786US	—	0.37% (31st)	—	no fix	2026-05-12	—
CVE-2026-25789US	—	0.27% (20th)	—	no fix	2026-05-12	—

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

CWE-20Improper Input Validation3 CVEs
CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')3 CVEs
CWE-1284Improper Validation of Specified Quantity in Input1 CVEs
CWE-1286Improper Validation of Syntactic Correctness of Input1 CVEs
CWE-1287Improper Validation of Specified Type of Input1 CVEs

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.