Multiple directory traversal vulnerabilities in Xangati XSR before 11 and XNR before 7 allow remote attackers to read arbitrary files via a .. (dot dot) in (1) the file parameter in a getUpgradeStatus action to servlet/MGConfigData, (2) the download parameter in a download action to servlet/MGConfigData, (3) the download parameter in a port_svc action to servlet/MGConfigData, (4) the file parameter in a getfile action to servlet/Installer, or (5) the binfile parameter to servlet/MGConfigData.
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
Link | Tags |
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http://www.kb.cert.org/vuls/id/657622 | third party advisory us government resource |