CVE-2020-37215: Top Password Software Msn Password Recovery

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

MSN Password Recovery version 1.30 contains a denial of service vulnerability that allows attackers to crash the application by supplying an oversized input in the registration code field. Attackers can generate a 9000-byte buffer of repeated characters and paste it into the 'User Name and Registration Code' field to trigger an application crash.

Affected products

Published 2026-02-11. Last modified 2026-06-17.