CVE-2026-46746

High

Description

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 directory names. These payloads are stored and executed when directory listings are retrieved. This could allow an authenticated remote attacker to execute arbitrary commands on the underlying operating system with the privileges of the affected service user (sinecins).

SeverityHigh
CVSS8.8
Exploit probability—
ProductSiemens Sinec Ins
PublishedJun 9, 2026
First seenJun 9, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
siemens sinec_insv ≤ 1.0, 1.0—

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CVE-2026-46746 · Siemens Sinec Ins · Dark Radar