PT-2013-6222 · Synology · Synology Diskstation Manager

Andrea Fabrizi

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Published

2013-12-31

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Updated

2025-01-14

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CVE-2013-6987

CVSS v2.0

7.5

High

VectorAV:N/AC:L/Au:N/C:P/I:P/A:P
Name of the Vulnerable Software and Affected Versions Synology DiskStation Manager (DSM) versions prior to 4.3-3810 Update 3
Description Multiple directory traversal vulnerabilities in the FileBrowser components allow remote attackers to read, write, and delete arbitrary files via a .. (dot dot) in the path parameter to "file delete.cgi" or folder path parameter to "file share.cgi" in "webapi/FileStation/"; the dlink parameter to "fbdownload/"; or unspecified parameters to "html5 upload.cgi", "file download.cgi", "file sharing.cgi", "file MVCP.cgi", or "file rename.cgi" in "webapi/FileStation/".
Recommendations For versions prior to 4.3-3810 Update 3, update to version 4.3-3810 Update 3 or later to resolve the issue. As a temporary workaround, consider restricting access to the vulnerable "webapi/FileStation/" endpoints until a patch is available. Avoid using the path and folder path parameters in the affected API endpoints until the issue is resolved. Restrict access to the fbdownload/ endpoint to minimize the risk of exploitation.

Exploit

Fix

Path traversal

Weakness Enumeration

Related Identifiers

CVE-2013-6987

Affected Products

Synology Diskstation Manager