CVE-2023-48428: Siemens Sinec Ins

High severity, CVSS 7.2. EPSS: 0.6% chance of exploitation in the next 30 days.

A vulnerability has been identified in SINEC INS (All versions < V1.0 SP2 Update 2). The radius configuration mechanism of affected products does not correctly check uploaded certificates. A malicious admin could upload a crafted certificate resulting in a denial-of-service condition or potentially issue commands on system level.

Affected products

• Siemens Sinec Ins: before 1.0 (fixed in 1.0); version 1.0 only

Published 2023-12-12. Last modified 2026-06-17.