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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2015.1333 Cisco Unified Customer Voice Portal Cross-Site Request Forgery Vulnerability 18 May 2015 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Cisco Unified Customer Voice Portal Publisher: Cisco Systems Operating System: Cisco Windows Impact/Access: Cross-site Request Forgery -- Remote with User Interaction Resolution: Mitigation CVE Names: CVE-2015-0735 Original Bulletin: http://tools.cisco.com/security/center/viewAlert.x?alertId=38868 - --------------------------BEGIN INCLUDED TEXT-------------------- Vulnerability Alert Cisco Unified Customer Voice Portal Cross-Site Request Forgery Vulnerability Threat Type: CWE-352: Cross-Site Request Forgery (CSRF) IntelliShield ID: 38868 Version: 1 First Published: 2015 May 15 13:16 GMT Last Published: 2015 May 15 13:16 GMT Port: Not available CVE: CVE-2015-0735 Urgency: Unlikely Use Credibility: Confirmed Severity: Mild Damage CVSS Base: 4.3 CVSS Temporal: 4.3 Version Summary: Cisco Unified Customer Voice Portal contains a vulnerability that could allow an unauthenticated, remote attacker to conduct cross-site request forgery attacks. Updates are not available. Description A vulnerability in Cisco Unified Customer Voice Portal (CVP) could allow an unauthenticated, remote attacker to conduct cross-site request forgery (CSRF) attacks. The vulnerability is due to insufficient CSRF protections on an affected system. An attacker could exploit this vulnerability by persuading a user on the affected system to follow a malicious link or visit an attacker-controlled website. A successful exploit could allow the attacker to perform unauthorized actions via the web browser with the privileges of the user. Cisco has confirmed the vulnerability; however, software updates are not available. Warning Indicators At the time this alert was first published, Cisco Unified CVP release 10.5(1) was vulnerable. Later releases of Cisco Unified CVP may also be vulnerable. IntelliShield Analysis To exploit the vulnerability, the attacker may provide a link that directs a user to a malicious site and use misleading language or instructions to persuade the user to follow the provided link. Vendor Announcements Cisco has released bug ID CSCut93970 for registered users, which contains additional details and an up-to-date list of affected product versions. Impact An unauthenticated, remote attacker could exploit this vulnerability to take unauthorized actions via the web browser with the privileges of the user. A successful exploit could allow the attacker to conduct further attacks. Technical Information The vulnerability is due to insufficient CSRF protections on an affected system. An unauthenticated, remote attacker could exploit this vulnerability by persuading a user on the affected system to follow a malicious link or visit an attacker-controlled website. A successful exploit could allow the attacker to perform unauthorized actions via the web browser with the privileges of the user. Safeguards Administrators are advised to contact the vendor regarding future updates and releases. Users should verify that unsolicited links are safe to follow. For additional information about CSRF attacks and potential mitigation methods, see the Cisco Applied Mitigation Bulletin Understanding Cross-Site Request Forgery Threat Vectors. Administrators are advised to monitor affected systems. Patches/Software Software updates are not available. Alert History Initial Release Product Sets The security vulnerability applies to the following combinations of products. Primary Products: Cisco Cisco Unified Customer Voice Portal (CVP) 10.5 (1) Associated Products: N/A Alerts and bulletins on the Cisco Security Intelligence Operations Portal are highlighted by analysts in the Cisco Threat Operations Center and represent a subset of the comprehensive content that is available through Cisco Security IntelliShield Alert Manager Service. This customizable threat and vulnerability alert service provides security staff with access to timely, accurate, and credible information about threats and vulnerabilities that may affect their environment. LEGAL DISCLAIMER The urgency and severity ratings of this alert are not tailored to individual users; users may value alerts differently based upon their network configurations and circumstances. THE ALERT, AND INFORMATION CONTAINED THEREIN, ARE PROVIDED ON AN "AS IS" BASIS AND DO NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBVVlKZRLndAQH1ShLAQLmTQ//Z8DNmwG/IsycrZynDvD299FHiyb7oFfj oNz+7R0ZeCc8G6b3md1mUy1YSSJcmziSxUoCtDADgGNoRwYhoBd+uBjFhR5iVGYz AJCsbSU5gFsjPGWx22PlLr3CDe6BKG4LHQTeZ0awS07wPD57fmWkVqId6+Lp0muF 4I/lqL79I5/B4Vstd3n3s7eHqluwpJeeGWUbCa0d+ImM/FPSmcjshKb5WxulR/FG PtlXUEi5EACopH5Js1JJpvhygygW+7HuHgqP/hJBovntsysYr9NmYznJ6PmgtGP7 ctPiWntnNRanYpXOyqFuU/rqQKOAUgRTwmNIgDCLN0uLPsJSPNKLJ+66k5OlLCGm tX5Vmvw/eWPGv6QaIPu83Jt6t25ZYVCTj+0lSN8DJaB7RtpcN72b2V6FadH6fI4r lIFfSZGcGINeEjSa96PWZ/dKNtjocQJBa5IsX+bLt9X20Hq9yTJhzdlMcWN64m9z hk4XJVTyTydXi8Gx+da9tEUBe3B2X+kVhKMdIUtGFQ0kxs2DciiWtCum+Huv1Cb9 y/Y88/9su0XA41XD1qB0V5Y3WZSrhUui15mvGzR0us2shbJWg/fVM70SqCpM6lMC FrjjGcIrWOi1dlrDsUHfffdj/YLvnFiZ+GnkVTbPKETzQXifB77hXHbtr/frnmlm VcCfZ6wVpLU= =Bpij -----END PGP SIGNATURE-----