CVE-2019-9649
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.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 14.5%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.
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 3.0
- 5.3 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- EPSS
- 14.54% probability · 96th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- coreftp/core ftp
- Source
- cve@mitre.org
References
- 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=4022509Product, Vendor Advisory
- http://www.securityfocus.com/bid/107449Third Party Advisory, VDB Entry
- https://seclists.org/fulldisclosure/2019/Mar/25Exploit, Mailing List, Third Party Advisory
- https://www.exploit-db.com/exploits/46534Exploit, Third Party Advisory, VDB Entry
- 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=4022509Product, Vendor Advisory
- http://www.securityfocus.com/bid/107449Third Party Advisory, VDB Entry
- https://seclists.org/fulldisclosure/2019/Mar/25Exploit, Mailing List, Third Party Advisory
- https://www.exploit-db.com/exploits/46534Exploit, Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.