CVE-2013-6987

NONECVSS 0.0Elevated
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 15%CVSS: —Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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/.

CVSS v3
—
EG Score
0.0(none)
EPSS
96.3%
KEV
Not listed

Published

December 31, 2013

Last Modified

April 29, 2026

References (12)

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 6× in last 7d / 36× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-07 13:41 UTCEPSS rescore
  2. 2026-07-05 02:26 UTCEPSS rescore
  3. 2026-07-04 06:27 UTCEPSS rescore
  4. 2026-07-02 15:21 UTCEPSS rescore
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  6. 2026-06-30 23:19 UTCEPSS rescore
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  20. 2026-06-21 01:57 UTCEPSS rescore
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  1. 2026-06-17 17:49 UTCEPSS rescore
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  6. 2026-06-14 23:14 UTCEPSS rescore
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  8. 2026-06-11 13:56 UTCEPSS rescore
  9. 2026-06-10 22:15 UTCEPSS rescore
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  11. 2026-06-08 14:14 UTCEPSS rescore
  12. 2026-06-06 13:45 UTCEPSS rescore
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  20. 2026-06-01 13:49 UTCEPSS rescore
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  22. 2026-05-31 22:28 UTCEPSS rescore
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  24. 2026-05-29 13:41 UTCEPSS rescore
  25. 2026-05-29 13:41 UTCEPSS rescore
  26. 2026-05-28 21:03 UTCEG score recompute
  27. 2026-05-28 21:03 UTCGHSA enrichment
  28. 2026-05-28 13:42 UTCEPSS rescore
  29. 2026-05-28 13:42 UTCEPSS rescore
  30. 2026-05-28 13:42 UTCEPSS rescore
  31. 2026-05-27 13:38 UTCEPSS rescore
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  37. 2026-05-21 22:39 UTCEPSS rescore
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  40. 2026-05-20 11:21 UTCEPSS rescore
  41. 2026-05-20 11:21 UTCEPSS rescore
  42. 2026-05-18 21:29 UTCEPSS rescore
  43. 2026-05-18 21:29 UTCEPSS rescore

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-30475
    First seen Dec 24, 2013

    Synology DSM 4.3-3810 - Directory Traversal

    Open source ↗

Related CVEs(same CWE)

Frequently asked(4)

What is CVE-2013-6987?
CVE-2013-6987 is a none vulnerability published on December 31, 2013. 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 filedelete.cgi or (2) folderpath parameter to…
When was CVE-2013-6987 disclosed?
CVE-2013-6987 was first published in the National Vulnerability Database on December 31, 2013, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2013-6987 actively exploited?
CVE-2013-6987 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 96.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2013-6987?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2013-6987, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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