Advisory Details

April 17th, 2014

CA ERwin Web Portal MIMM ConfigServiceProviderServlet Remote File Creation/Overwrite Vulnerability

ZDI-14-093
ZDI-CAN-2105

CVE ID CVE-2014-2210
CVSS SCORE 9.4, (AV:N/AC:L/Au:N/C:N/I:C/A:C)
AFFECTED VENDORS CA
AFFECTED PRODUCTS ERwin Web Portal
TREND MICRO CUSTOMER PROTECTION Trend Micro TippingPoint IPS customers are protected against this vulnerability by Digital Vaccine protection filter ID 13553. For further product information on the TippingPoint IPS: http://www.tippingpoint.com
VULNERABILITY DETAILS


This vulnerability allows remote attackers to overwrite arbitrary .xml files on a system with vulnerable installations of CA ERwin Web Portal's Meta Integration Metadata Management service. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the "Meta Integration Web Server and Services" ConfigServiceProviderServlet servlet which is vulnerable to a directory traversal. An attacker can leverage this vulnerability to overwrite or create arbitrary application and system XML files, including necessary configuration files, under the context of SYSTEM. An attacker can couple this vulnerability with others to gain remote code execution.

ADDITIONAL DETAILS CA has issued an update to correct this vulnerability. More details can be found at:
https://support.ca.com/irj/portal/anonymous/phpsupcontent?contentID={7F968A14-7407-4BCF-9EB1-EFE9F0E6D663}
DISCLOSURE TIMELINE
  • 2014-04-11 - Vulnerability reported to vendor
  • 2014-04-17 - Coordinated public release of advisory
CREDIT Andrea Micalizzi aka rgod
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