RAD SecFlow-1v SF_0290_2.3.01.26 – Persistent Cross-Site Scripting – Digitalmunition




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Published on September 16th, 2020 📆 | 5589 Views ⚑

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RAD SecFlow-1v SF_0290_2.3.01.26 – Persistent Cross-Site Scripting

# Exploit Title: RAD SecFlow-1v SF_0290_2.3.01.26  - Persistent Cross-Site Scripting
# Date: 2020-08-31
# Exploit Author: Jonatan Schor and Uriel Yochpaz
# Vendor Homepage: https://www.rad.com/products/secflow-1v-IIoT-Gateway
# Version: SecFlow-1v os-image SF_0290_2.3.01.26
# Tested on: RAD SecFlow-1v
# CVE : N/A

A Stored-XSS vulnerability was found in multiple pages in the web-based
management interface of RAD SecFlow-1v.
An attacker could exploit this vulnerability by uploading a malicious file
as the OVPN file in Configuration-Services-Security-OpenVPN-Config or as
the static key file in Configuration-Services-Security-OpenVPN-Static Keys.
These files content is presented to users while executing malicious stored
JavaScript code.
This could be exploited in conjunction with CVE-2020-13259

# Proof of Concept
Upload a file containing the following JS code:

Refresh the page and observe the malicious JS code execute every time you
browse the compromised page.

# Full Account Takeover
As mentioned above, this exploit could be used in conjunction with
CVE-2020-13259 (CSRF), by using the CSRF exploit to upload a malicious file
to a Stored-XSS vulnerabale page, which could allow Full Account Takeover.
For further information and full PoC:
https://github.com/UrielYochpaz/CVE-2020-13259

# Timeline
May 19th, 2020 - Vulnerability exposed.
May 19th, 2020 – Vulnerability reported to RAD.
May 21th, 2020 – Vulnerability reported to MITRE.
May 21th, 2020 – MITRE assigned CVE: CVE-2020-13260.
May 22th, 2020 – Contacted RAD for further details and cooperation.
Aug 25th, 2020 – RAD patched the vulnerability.
            

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