PT-2026-6823 · Unknown · Core Ftp Le

Berat Isler · Published 2026-02-06 · Updated 2026-02-07 · CVE-2020-37155

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Core FTP Lite version 1.3

Description Core FTP Lite version 1.3 contains a buffer overflow issue in the username input field. An attacker can cause the application to crash by providing an oversized input, such as a 7000-byte payload consisting of repeated 'A' characters. No user interaction is required for exploitation.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2020-37155

Affected Products

Core Ftp Le

References · 5

• 🔥 https://exploit-db.com/exploits/48100 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-37155 · Security Note
• https://vulncheck.com/advisories/core-ftp-lite-denial-of-service-poc · Note
• http://coreftp.com · Note
• https://t.me/CVEtracker/43986 · Telegram Post