Cross-site scripting in Cisco Jabber Guest

Published: 2017-08-03 13:42:46
Severity Low
Patch available YES
Number of vulnerabilities 1
CVSSv2 3.2 (AV:N/AC:M/Au:N/C:N/I:P/A:N/E:U/RL:OF/RC:C)
CVSSv3 5.2 [CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE ID CVE-2017-6762
CWE ID CWE-79
Exploitation vector Network
Public exploit Not available
Vulnerable software Cisco Jabber
Vulnerable software versions Cisco Jabber 11.0(0)
Cisco Jabber 10.6(9)
Vendor URL Cisco Systems, Inc
Advisory type Public

Security Advisory

1) Cross-site scripting

Description

The disclosed vulnerability allows a remote authenticated attacker to perform cross-site scripting (XSS) attacks.

The vulnerability is caused by incorrect filtration of input data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in victim’s browser in security context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Remediation

Update to version 11.0(1).

External links

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170802-cj

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