Advisory Details

June 26th, 2017

Cisco Prime Collaboration Provisioning logconfigtracer Directory Traversal Information Disclosure Vulnerability

ZDI-17-447
ZDI-CAN-4468

CVE ID CVE-2017-6621
CVSS SCORE 7.8, (AV:N/AC:L/Au:N/C:C/I:N/A:N)
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 disclose sensitive information 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 disclose 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-pcp2
DISCLOSURE TIMELINE
  • 2017-02-01 - Vulnerability reported to vendor
  • 2017-06-26 - Coordinated public release of advisory
CREDIT rgod
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