The PSFTPd 10.0.4 Build 729 server does not properly escape data before writing it into a Comma Separated Values (CSV) file. This can be used by attackers to hide data in the Graphical User Interface (GUI) view and create arbitrary entries to a certain extent. Special characters such as '"' and ',' and '\r' are not escaped and can be used to add new entries to the log.
References
Link | Resource |
---|---|
https://www.x41-dsec.de/lab/advisories/x41-2017-006-psftpd/ | Third Party Advisory |
http://packetstormsecurity.com/files/144972/PSFTPd-Windows-FTP-Server-10.0.4-Build-729-Use-After-Free-Log-Injection.html | Third Party Advisory VDB Entry |
https://www.exploit-db.com/exploits/43144/ | Third Party Advisory VDB Entry |
http://www.securityfocus.com/archive/1/541518/100/0/threaded |
Configurations
Information
Published : 2017-11-15 08:29
Updated : 2018-10-09 13:01
NVD link : CVE-2017-15270
Mitre link : CVE-2017-15270
JSON object : View
CWE
CWE-20
Improper Input Validation
Products Affected
psftp
- psftpd