CVE-2026-46748: Siemens Sinec Ins

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

A vulnerability has been identified in SINEC INS (All versions < V1.0 SP2 Update 6). The affected system includes a binary that is configured with the cap_dac_override capability. This capability allows the process to bypass file system permission checks, resulting in unrestricted file system access. This could allow a local attacker to escalate privileges leading to arbitrary file modification and gaining root privileges on the system.

Affected products

• Siemens Sinec Ins: up to and including 1.0; version 1.0 only

Published 2026-06-09. Last modified 2026-07-23.