What is CVE-2026-46746?

CVE-2026-46746 is a high-severity vulnerability in Siemens Sinec Ins, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-06-09.

How severe is CVE-2026-46746?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in Siemens Sinec Ins

CVE-2026-46746

A vulnerability has been identified in SINEC INS (All versions < V1.0 SP2 Update 6). The application does not properly sanitize user input in the /api/sftp/uploadFiles endpoint, allowing the injection of shell command payloads via crafted…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.004 (35.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Siemens Sinec Ins — versions 0
Siemens Sinec_ins — versions 1.0

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

productcert@siemens.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-46746?: CVE-2026-46746 is a high-severity vulnerability in Siemens Sinec Ins, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-06-09.
How severe is CVE-2026-46746?: High severity. CVSS v3 base score is 8.8 out of 10.