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CVSS: 5.0EPSS: 0%CPEs: 2EXPL: 0

A vulnerability in the web interface of Cisco TelePresence Conductor, Cisco Expressway Series, and Cisco TelePresence Video Communication Server (VCS) Software could allow an authenticated, remote attacker to trigger an HTTP request from an affected server to an arbitrary host. This type of attack is commonly referred to as server-side request forgery (SSRF). The vulnerability is due to insufficient access controls for the REST API of Cisco Expressway Series and Cisco TelePresence VCS. An attacker could exploit this vulnerability by submitting a crafted HTTP request to the affected server. Versions prior to XC4.3.4 are affected. • http://www.securityfocus.com/bid/106940 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190206-rest-api-ssrf • CWE-918: Server-Side Request Forgery (SSRF) •

CVSS: 7.5EPSS: 0%CPEs: 13EXPL: 0

A vulnerability in the XCP Router service of the Cisco Unified Communications Manager IM & Presence Service (CUCM IM&P) and the Cisco TelePresence Video Communication Server (VCS) and Expressway could allow an unauthenticated, remote attacker to cause a temporary service outage for all IM&P users, resulting in a denial of service (DoS) condition. The vulnerability is due to improper validation of user-supplied input. An attacker could exploit this vulnerability by sending a malicious IPv4 or IPv6 packet to an affected device on TCP port 7400. An exploit could allow the attacker to overread a buffer, resulting in a crash and restart of the XCP Router service. Cisco Bug IDs: CSCvg97663, CSCvi55947. • http://www.securityfocus.com/bid/105102 http://www.securityfocus.com/bid/105104 http://www.securitytracker.com/id/1041533 http://www.securitytracker.com/id/1041534 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180815-ucmimps-dos • CWE-20: Improper Input Validation CWE-125: Out-of-bounds Read •

CVSS: 7.1EPSS: 0%CPEs: 6EXPL: 0

A vulnerability in the Session Initiation Protocol (SIP) on the Cisco TelePresence Video Communication Server (VCS) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on the targeted appliance. The vulnerability is due to excessive SIP traffic sent to the device. An attacker could exploit this vulnerability by transmitting large volumes of SIP traffic to the VCS. An exploit could allow the attacker to cause a complete DoS condition on the targeted system. Cisco Bug IDs: CSCve32897. • http://www.securityfocus.com/bid/100369 http://www.securitytracker.com/id/1039185 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170816-vcs •

CVSS: 6.5EPSS: 0%CPEs: 18EXPL: 0

The Mobile and Remote Access (MRA) component in Cisco TelePresence Video Communication Server (VCS) X8.1 through X8.7 and Expressway X8.1 through X8.6 mishandles certificates, which allows remote attackers to bypass authentication via an arbitrary trusted certificate, aka Bug ID CSCuz64601. El componente Mobile and Remote Access (MRA) en Cisco TelePresence Video Communication Server (VCS) X8.1 hasta la versión X8.7 y Expressway X8.1 hasta la versión X8.6 no maneja correctamente los certificados, lo que permite a atacantes remotos eludir la autenticación a través de un certificado confiable manipulado, también conocido como Bug ID CSCuz64601. • http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160706-vcs http://www.securityfocus.com/bid/91669 http://www.securitytracker.com/id/1036237 • CWE-20: Improper Input Validation •

CVSS: 5.3EPSS: 0%CPEs: 13EXPL: 0

Cisco TelePresence Video Communication Server (VCS) X8.1 through X8.7, as used in conjunction with Jabber Guest, allows remote attackers to obtain sensitive call-statistics information via a direct request to an unspecified URL, aka Bug ID CSCux73362. Cisco TelePresence Video Communication Server (VCS) X8.1 hasta la versión X8.7, tal como se utiliza en conjunción con Jabber Guest, permite a atacantes remotos obtener información de estadísticas de llamada sensible a través de una petición directa a una URL no especificada, también conocido como Bug ID CSCux73362. • http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160208-vcs http://www.securitytracker.com/id/1034956 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •