CVE-2023-7339: Softing Epgate

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Stack-based buffer overflow vulnerability in Softing Industrial Automation GmbH gateways allows overflow buffers. This issue affects pnGate: through 1.30 epGate: through 1.30 mbGate: through 1.30 smartLink HW-DP: through 1.30 smartLink HW-PN: through 1.01.

Affected products

• Softing Epgate: up to and including 1.30
• Softing Mbgate: up to and including 1.30
• Softing Pngate: up to and including 1.30
• Softing Smartlink Hw-Dp: up to and including 1.30
• Softing Smartlink Hw-Pn: up to and including 1.01

Published 2026-03-27. Last modified 2026-06-17.