CVE-2013-6987

critical

Description

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/.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/89892

https://euvd.enisa.europa.eu/vulnerability/EUVD-2013-6788

http://www.synology.com/en-us/releaseNote/model/DS114

http://www.securityfocus.com/bid/64483

http://www.exploit-db.com/exploits/30475

http://seclists.org/fulldisclosure/2013/Dec/177

http://packetstormsecurity.com/files/124563

Details

Source: Mitre, NVD

Published: 2013-12-31

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.14885