Cisco Security Advisory
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AV:N/AC:M/Au:S/C:N/I:C/A:N/E:POC/RL:OF/RC:C
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A vulnerability in the license upload interface of the Cisco Enterprise License Manager (ELM) could allow an authenticated, remote attacker to upload files to arbitrary locations on the filesystem.
The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by manipulating the path provided in the license upload interface. An exploit could allow the attacker to write files in arbitrary locations on the filesystem.
Cisco has confirmed the vulnerability in a security notice and released software updates.
To exploit this vulnerability, an attacker would need to authenticate to the targeted device, which decreases the likelihood of a successful exploit.
Cisco indicates through the CVSS score that proof-of-concept exploit code exists; however, the code is not known to be publicly available.
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Customers are advised to consult Cisco bug ID CSCui58222 for a complete list of affected product versions.
Vulnerable Products
At the time this alert was first published, Cisco Unified Communications Manager versions 9.1(1) and prior were vulnerable. Later releases of Cisco Unified Communications Manager 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 apply the appropriate updates.
Administrators are advised to allow only trusted users to have network access.
Administrators are advised to allow only privileged users to access administration or management systems.
Administrators are advised to monitor affected systems.
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Cisco customers with active contracts should contact their Cisco support team for assistance in upgrading to a software version that includes fixes for this vulnerability. Cisco customers without contracts may contact the Cisco Technical Assistance Center at 1-800-553-2447 or 1-408-526-7209 or via email at tac@cisco.com for assistance.
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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 2013-Nov-13
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