CVE-2020-29666: Lanatmservice m3 ATM Monitoring System

Medium severity, CVSS 5.3. EPSS: 1.5% chance of exploitation in the next 30 days.

In Lan ATMService M3 ATM Monitoring System 6.1.0, due to a directory-listing vulnerability, a remote attacker can view log files, located in /websocket/logs/, that contain a user's cookie values and the predefined developer's cookie value.

Affected products

• Lanatmservice m3 ATM Monitoring System: version 6.1.0 only

Published 2020-12-10. Last modified 2026-06-17.