CVE-2020-37122: Nsauditor FTP Password Recover

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

SpotFTP-FTP Password Recover 2.4.8 contains a denial of service vulnerability that allows attackers to crash the application by generating a large buffer overflow. Attackers can create a text file with 1000 'Z' characters and input it as a registration code to trigger the application crash.

Affected products

• Nsauditor FTP Password Recover: version 2.4.8 only

Published 2026-02-07. Last modified 2026-06-17.