Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Coreftp | Core Ftp | 2.0 |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/154204/CoreFTP-Server-SIZE-Directory-Traver
- http://seclists.org/fulldisclosure/2019/Aug/21
- http://www.coreftp.com/forums/viewtopic.php?f=15&t=4022509ProductVendor Advisory
- http://www.securityfocus.com/bid/107446Third Party AdvisoryVDB Entry
- https://seclists.org/fulldisclosure/2019/Mar/23ExploitMailing ListThird Party Advisory
- https://www.exploit-db.com/exploits/46535ExploitThird Party AdvisoryVDB Entry
- http://packetstormsecurity.com/files/154204/CoreFTP-Server-SIZE-Directory-Traver
- http://seclists.org/fulldisclosure/2019/Aug/21
- http://www.coreftp.com/forums/viewtopic.php?f=15&t=4022509ProductVendor Advisory
- http://www.securityfocus.com/bid/107446Third Party AdvisoryVDB Entry
- https://seclists.org/fulldisclosure/2019/Mar/23ExploitMailing ListThird Party Advisory
- https://www.exploit-db.com/exploits/46535ExploitThird Party AdvisoryVDB Entry
FAQ
What is CVE-2019-9648?
CVE-2019-9648 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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 t...
How severe is CVE-2019-9648?
CVE-2019-9648 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-9648?
Check the references section above for vendor advisories and patch information. Affected products include: Coreftp Core Ftp.