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Cisco Jabber Guest Server Cross-Site Scripting Vulnerability

Cisco-SA-20150107-CVE-2014-8026 · Medium · Published · Updated

Cisco Jabber Guest Server contains a vulnerability that could allow an unauthenticated, remote attacker to conduct a reflected cross-site scripting (XSS) attack against the user of the web interface of the affected system. The vulnerability is due to insufficient input validation of some parameters passed via HTTP GET or POST methods. An attacker may be able to exploit this vulnerability by intercepting user packets. Cisco has confirmed the vulnerability in a security notice; however, software updates have not been released. 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. Cisco indicates through the CVSS score that functional exploit code exists; however, the code is not known to be publicly available.

Cisco advisory · CSAF JSON

Workarounds

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 XSS attacks and the methods used to exploit these vulnerabilities, see the Cisco Applied Mitigation Bulletin Understanding Cross-Site Scripting (XSS) Threat Vectors["http://www.cisco.com/c/en/us/support/docs/cmb/cisco-amb-20060922-understanding-xss.html"].

Administrators are advised to monitor affected systems.

CVEsCVE-2014-8026
Cisco Bug IDsCSCus08074
CVSS ScoreBase 4.3
Base 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N/E:F/RL:U/RC:C
Product Names From Source
Cisco Jabber Guest

Related Products

Product CVE Evidence
Cisco Jabber Guest CVE-2014-8026 Cisco OpenVuln
Cisco Jabber CVE-2014-8026 Cisco OpenVuln