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CVE

CWE

Training

CVE-2020-37107

Published: Feb 6, 2026

Modified: Apr 7, 2026

PUBLISHED

CVSS v3.1

7.5

HIGH

Description

Core FTP LE 2.2 contains a denial of service vulnerability that allows attackers to crash the application by overwriting the account field with a large buffer. Attackers can create a text file with 20,000 repeated characters and paste it into the account field to cause the application to become unresponsive and require reinstallation.

Vendor	Product	Versions
Core FTP	Core FTP LE	affected `2.2 build 1947`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

ExploitDB-48137

exploit

Core FTP Vendor Homepage

product

Core FTP Download Page

product

VulnCheck Advisory: Core FTP LE 2.2 - Denial of Service

third-party-advisory

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