Vulnerability CVE-2019-18952
Published: 2019-11-13   Modified: 2019-11-14

Description:
SibSoft Xfilesharing through 2.5.1 allows cgi-bin/up.cgi arbitrary file upload. This can be combined with CVE-2019-18951 to achieve remote code execution via a .html file, containing short codes, that is served over HTTP.

See advisories in our WLB2 database:
Topic
Author
Date
High
Xfilesharing 2.5.1 Local File Inclusion / Shell Upload
Noman Riffat
15.11.2019
High
Xfilesharing 2.5.1 Arbitrary File Upload
Noman Riffat
25.11.2019

Type:

CWE-434

 (Unrestricted Upload of File with Dangerous Type)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Sibsoft -> Xfilesharing 

 References:
http://packetstormsecurity.com/files/155324/Xfilesharing-2.5.1-Local-File-Inclusion-Shell-Upload.html
https://gist.github.com/pak0s/af9f640170aed335fdf6d110d468dbce
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