CVE-2019-9648

MEDIUM

Core FTP <2.0 Build 674 - Path Traversal

Title source: llm

Description

An issue was discovered in the SFTP Server component in Core FTP 2.0 Build 674. A directory traversal vulnerability exists using the SIZE command along with a \..\..\ substring, allowing an attacker to enumerate file existence based on the returned information.

Exploits (2)

github NO CODE

by KevinRandall1337 · poc

https://github.com/KevinRandall1337/CVE-Security-Research/tree/master/CVE-2019-9648

View Code ZIP pw:eip

exploitdb WORKING POC

by Kevin Randall · textdoswindows

https://www.exploit-db.com/exploits/46535

View Code ZIP pw:eip

References (6)

[Exploit, Third Party Advisory] http://packetstormsecurity.com/files/154204/CoreFTP-Server-SIZE-Directory-Traversal.html

[Mailing List] http://seclists.org/fulldisclosure/2019/Aug/21

[Product, Vendor Advisory] http://www.coreftp.com/forums/viewtopic.php?f=15&t=4022509

[Third Party Advisory, VDB Entry] http://www.securityfocus.com/bid/107446

[Exploit, Mailing List, Third Party Advisory] https://seclists.org/fulldisclosure/2019/Mar/23

[Exploit, Third Party Advisory, VDB Entry] https://www.exploit-db.com/exploits/46535

Scores

CVSS v3 5.3

EPSS 0.1973

EPSS Percentile 95.3%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Classification

CWE

CWE-22

Status published

Affected Products (2)

coreftp/core_ftp

nuget/CoreFtp NuGet

Timeline

Published Mar 22, 2019

Tracked Since Feb 18, 2026