CVE-2018-14807: OPTO22 Pac Control

Critical severity, CVSS 9.8. EPSS: 3.1% chance of exploitation in the next 30 days.

A stack-based buffer overflow vulnerability in Opto 22 PAC Control Basic and PAC Control Professional versions R10.0a and prior may allow remote code execution.

Affected products

• OPTO22 Pac Control: up to and including r10.0a

Published 2018-10-18. Last modified 2026-06-17.