CVE-2013-6987

Multiple directory traversal vulnerabilities in the FileBrowser components in Synology...

7.5 HighPublic exploit

Multiple directory traversal vulnerabilities in the FileBrowser components in Synology DiskStation Manager (DSM) before 4.3-3810 Update 3 allow remote attackers to read, write, and delete arbitrary files via a .. (dot dot) in the (1) path parameter to file_delete.cgi or (2) folder_path parameter to file_share.cgi in webapi/FileStation/; (3) dlink parameter to fbdownload/; or unspecified parameters to (4) html5_upload.cgi, (5) file_download.cgi, (6) file_sharing.cgi, (7) file_MVCP.cgi, or (8) file_rename.cgi in webapi/FileStation/.

Exploit likelihood

14.9%Down 13.3 points since Feb 4, 2022

What each source reports

NVD Score used 7.5

Record: CVE-2013-6987
CVSS 2.0: 7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness: CWE-22
Updated: 2026-11-02

CVE List No score

Record: CVE-2013-6987
Updated: 2026-11-02

EUVDEUVD-2013-6788 No score

Record: EUVD-2013-6788
Updated: 2026-11-03

GitHub AdvisoriesGHSA-qc6v-4m2q-7q39 No score

Multiple directory traversal vulnerabilities in the FileBrowser components in Synology...

Record: GHSA-qc6v-4m2q-7q39
Weakness: CWE-22
Updated: 2026-11-02

Affected products

synology diskstation manager

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	Synology DSM 4.3-3810 - Directory Traversal	2013-12-24
PoC in GitHub	stoicboomer/CVE-2013-6987	2020-02-13

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, Exploit-DB, GitHub Advisories, NVD, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2013-6987 is a high vulnerability (CVSS 7.5) in Synology Diskstation Manager, published December 31, 2013. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 14.9%, the 96th percentile. No source names a fixed version.