Advisory Details

June 26th, 2017

Cisco Prime Collaboration Provisioning logconfigtracer Directory Traversal Arbitrary File Deletion Vulnerability

CVE ID	CVE-2017-6637
CVSS SCORE	7.8, AV:N/AC:L/Au:N/C:N/I:N/A:C
AFFECTED VENDORS	Cisco
AFFECTED PRODUCTS	Prime Collaboration Provisioning
TREND MICRO CUSTOMER PROTECTION	Trend Micro TippingPoint IPS customers are protected against this vulnerability by Digital Vaccine protection filter ID ['27315']. For further product information on the TippingPoint IPS: http://www.tippingpoint.com
VULNERABILITY DETAILS	This vulnerability allows remote attackers to delete arbitrary files on vulnerable installations of Cisco Prime Collaboration Provisioning. Authentication is not required to exploit this vulnerability. The specific flaw exists within the logconfigtracer.jsp page, which listens on TCP port 443 by default. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to delete any files accessible to the root user.
ADDITIONAL DETAILS	Cisco has issued an update to correct this vulnerability. More details can be found at: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170517-pcp5
DISCLOSURE TIMELINE	2017-02-01 - Vulnerability reported to vendor 2017-06-26 - Coordinated public release of advisory
CREDIT	rgod

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