Cisco Security Advisory
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AV:N/AC:L/Au:N/C:P/I:N/A:N/E:H/RL:U/RC:C
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A vulnerability in the OutlookAction Class of Cisco WebEx Meetings Server could allow an unauthenticated, remote attacker to enumerate valid user accounts.
The vulnerability is due to improper sanitization of a returned message. An attacker could exploit this vulnerability by sending crafted URL requests to a vulnerable device.
Cisco has confirmed the vulnerability in a security notice; however, software updates are not available.
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.
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Customers are advised to consult Cisco bug ID CSCuj81722 for the most complete list of affected product versions.
Vulnerable Products
At the time this alert was first published, Cisco WebEx Meetings Server version 1.5(.1.131) and prior were vulnerable. Later releases of Cisco WebEx Meetings Server may also be vulnerable.Products Confirmed Not Vulnerable
No other Cisco products are currently known to be affected by these vulnerabilities.
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Administrators are advised to contact the vendor regarding future updates and releases.
Users should verify that unsolicited links are safe to follow.
Administrators are advised to monitor affected systems.
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Software updates are not available.
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The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.
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To learn about Cisco security vulnerability disclosure policies and publications, see the Security Vulnerability Policy. This document also contains instructions for obtaining fixed software and receiving security vulnerability information from Cisco.
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Show LessVersion Description Section Status Date 1.0 Initial Release NA Final 2014-Jul-28
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