CVE-2019-9649 Information

Description

An issue was discovered in the SFTP Server component in Core FTP 2.0 Build 674. Using the MDTM FTP command a remote attacker can use a directory traversal technique (..\..\) to browse outside the root directory to determine the existence of a file on the operating system and its last modified date.

CVSS Vector

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

Reference

http://packetstormsecurity.com/files/154205/CoreFTP-Server-MDTM-Directory-Traversal.html http://seclists.org/fulldisclosure/2019/Aug/22 http://www.coreftp.com/forums/viewtopic.php?f=15&t=4022509 http://www.securityfocus.com/bid/107449 https://seclists.org/fulldisclosure/2019/Mar/25 https://www.exploit-db.com/exploits/46534

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

NONE

Base Severity

5.3