medium5.3Public exploit code
CVE-2019-9648
CoreFTP Directory Traversal
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- Core FTP Server FTP / SFTP Server v2 Build 674 - 'SIZE' Directory Traversal2019-03-13 · dos · windows
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| nuget | CoreFtp | <= 2.0 | none recorded |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Coreftp | Core Ftp | Version 2.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- http://packetstormsecurity.com/files/154204/CoreFTP-Server-SIZE-Directory-Traversal.html
- http://seclists.org/fulldisclosure/2019/Aug/21
- http://www.coreftp.com/forums/viewtopic.php?f=15&t=4022509
- http://www.securityfocus.com/bid/107446
- https://seclists.org/fulldisclosure/2019/Mar/23
- https://www.exploit-db.com/exploits/46535
- https://github.com/advisories/GHSA-w393-h95m-f879
- https://nvd.nist.gov/vuln/detail/CVE-2019-9648
- https://web.archive.org/web/20210125013812/https://www.securityfocus.com/bid/107446/