CVE-2015-2822: Siemens Wincc

Medium severity, CVSS 4.3. EPSS: 1.7% chance of exploitation in the next 30 days.

Siemens SIMATIC HMI Comfort Panels before WinCC (TIA Portal) 13 SP1 Upd2 and SIMATIC WinCC Runtime Advanced before WinCC (TIA Portal) 13 SP1 Upd2 allow man-in-the-middle attackers to cause a denial of service via crafted packets on TCP port 102.

Affected products

• Siemens Wincc: up to and including 13.0

Published 2015-04-08. Last modified 2026-06-17.