TippingPoint Zero Day Initiative
 

Brocade Network Advisor SoftwareImageUpload Directory Traversal Arbitrary File Deletion Vulnerability

ZDI-17-051: January 20th, 2017

CVE ID

CVSS Score

Affected Vendors

Affected Products

TippingPoint™ IPS Customer Protection

TippingPoint IPS customers are protected against this vulnerability by Digital Vaccine protection filter ID 25442. For further product information on the TippingPoint IPS:

Vulnerability Details


This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Brocade Network Advisor. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the SoftwareImageUpload servlet. 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 arbitrary files under the context of SYSTEM.

Vendor Response

Brocade has issued an update to correct this vulnerability. More details can be found at:

Disclosure Timeline

    2016-10-17 - Vulnerability reported to vendor
    2017-01-20 - Coordinated public release of advisory

Credit

This vulnerability was discovered by:
    rgod