Vulnerability · Published Feb 6, 2026 · Assigned by VulnCheck

CVE-2020-37122SpotFTP-FTP Password Recover 2.4.8 - Denial of Service

High 7.5

In plain English

A high-severity stack buffer overflow in FTP Password Recover from Nsauditor. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 39% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.4%top 61.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

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 (as reported)

VendorProductVersions
Nsauditor FTP Password Recover 2.4.8

Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References