CVE-2019-9648 EXPLOIT
5.3
MEDIUM · CVSS 3.0 · EPSS 14.3% (pctl 96)
Patch early
A public exploit exists.
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.
Scoring
| CVSS | 5.3 (MEDIUM, v3.0) |
|---|---|
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| EPSS | 14.33% — more likely to be exploited than 96% of all CVEs |
| Weakness | CWE-22 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2019-03-22 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| coreftp | core ftp |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Core FTP Server FTP / SFTP Server v2 Build 674 - 'SIZE' Directory Traversal | 2019-03-13 |
References
- 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
- 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
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