CVE-2014-6287

CRITICALNVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score elevated to 9.8 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2022-03-25), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 9.8 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 3 sources updated this weekExploited in the wild
9.8
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS: 99%CVSS: 9.8Exploit: NoneExposed: 0

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

The findMacroMarker function in parserLib.pas in Rejetto HTTP File Server (aks HFS or HttpFileServer) 2.3x before 2.3c allows remote attackers to execute arbitrary programs via a %00 sequence in a search action.

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
99(Act)
EG Risk 99/100SSVC: Act

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation100% × 40%
Automatability100% × 15%
Action: Fix now — active exploitation, automatable, high impact.
EPSS
99.9%
KEV
⚠ Exploited

Published

October 7, 2014

Last Modified

April 22, 2026

Advisory Details (3)

Auto-updated May 12, 2026
⚠️ Active exploitation confirmed. No patch confirmed yet. Sources: cert.
generic🟡 PoC Available

Rejetto HTTP File Server (HFS) 2.3.x - Remote Command Execution (2) - Windows remote Exploit

https://www.exploit-db.com/exploits/39161/
generic

Http File Server Remote Command Exec by mfadzilr · Pull Request #3793 · rapid7/metasploit-framework · GitHub

https://github.com/rapid7/metasploit-framework/pull/3793
cert🔴 Active Exploitation

VU#251276 - Rejetto HTTP File Server (HFS) search feature fails to handle null bytes

http://www.kb.cert.org/vuls/id/251276

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 32× in last 7d / 183× 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.

Showing the most recent 100 of 370 total refreshes for this CVE.

  1. 2026-07-23 01:13 UTCEG score recompute
  2. 2026-07-23 00:17 UTCEG score recompute
  3. 2026-07-22 21:53 UTCEG score recompute
  4. 2026-07-22 21:53 UTCGHSA enrichment
  5. 2026-07-22 19:40 UTCCISA KEV update
  6. 2026-07-22 17:41 UTCGHSA enrichment
  7. 2026-07-22 13:35 UTCGHSA enrichment
  8. 2026-07-22 09:31 UTCGHSA enrichment
  9. 2026-07-22 05:26 UTCGHSA enrichment
  10. 2026-07-22 01:19 UTCGHSA enrichment
  11. 2026-07-21 20:39 UTCGHSA enrichment
  12. 2026-07-21 16:33 UTCGHSA enrichment
  13. 2026-07-21 14:37 UTCCISA KEV update
  14. 2026-07-21 12:29 UTCGHSA enrichment
  15. 2026-07-21 08:21 UTCGHSA enrichment
  16. 2026-07-21 04:15 UTCGHSA enrichment
  17. 2026-07-21 00:08 UTCGHSA enrichment
  18. 2026-07-20 20:02 UTCGHSA enrichment
  19. 2026-07-20 15:57 UTCGHSA enrichment
  20. 2026-07-20 11:52 UTCGHSA enrichment
  21. 2026-07-20 07:47 UTCGHSA enrichment
  22. 2026-07-20 03:41 UTCGHSA enrichment
  23. 2026-07-19 23:36 UTCGHSA enrichment
  24. 2026-07-19 19:31 UTCGHSA enrichment
  25. 2026-07-19 15:26 UTCGHSA enrichment
Show 75 more
  1. 2026-07-19 11:19 UTCGHSA enrichment
  2. 2026-07-19 07:14 UTCGHSA enrichment
  3. 2026-07-19 03:09 UTCGHSA enrichment
  4. 2026-07-18 23:03 UTCGHSA enrichment
  5. 2026-07-18 18:56 UTCGHSA enrichment
  6. 2026-07-18 14:51 UTCGHSA enrichment
  7. 2026-07-18 10:46 UTCGHSA enrichment
  8. 2026-07-18 06:41 UTCGHSA enrichment
  9. 2026-07-18 02:36 UTCGHSA enrichment
  10. 2026-07-17 22:31 UTCGHSA enrichment
  11. 2026-07-17 18:26 UTCGHSA enrichment
  12. 2026-07-17 14:21 UTCGHSA enrichment
  13. 2026-07-17 10:16 UTCEG score recompute
  14. 2026-07-17 10:16 UTCGHSA enrichment
  15. 2026-07-17 06:11 UTCGHSA enrichment
  16. 2026-07-17 02:05 UTCGHSA enrichment
  17. 2026-07-16 22:00 UTCGHSA enrichment
  18. 2026-07-16 17:55 UTCGHSA enrichment
  19. 2026-07-16 17:04 UTCCISA KEV update
  20. 2026-07-16 13:49 UTCGHSA enrichment
  21. 2026-07-16 09:45 UTCGHSA enrichment
  22. 2026-07-16 05:40 UTCGHSA enrichment
  23. 2026-07-16 01:35 UTCGHSA enrichment
  24. 2026-07-15 21:30 UTCGHSA enrichment
  25. 2026-07-15 17:25 UTCGHSA enrichment
  26. 2026-07-15 16:49 UTCCISA KEV update
  27. 2026-07-15 15:04 UTCCISA KEV update
  28. 2026-07-15 13:18 UTCGHSA enrichment
  29. 2026-07-15 09:14 UTCGHSA enrichment
  30. 2026-07-15 05:09 UTCGHSA enrichment
  31. 2026-07-15 01:04 UTCGHSA enrichment
  32. 2026-07-14 20:59 UTCGHSA enrichment
  33. 2026-07-14 18:05 UTCCISA KEV update
  34. 2026-07-14 16:54 UTCGHSA enrichment
  35. 2026-07-14 12:49 UTCGHSA enrichment
  36. 2026-07-14 08:44 UTCGHSA enrichment
  37. 2026-07-14 04:37 UTCGHSA enrichment
  38. 2026-07-14 00:32 UTCGHSA enrichment
  39. 2026-07-13 20:27 UTCGHSA enrichment
  40. 2026-07-13 17:07 UTCCISA KEV update
  41. 2026-07-13 16:22 UTCGHSA enrichment
  42. 2026-07-13 12:14 UTCGHSA enrichment
  43. 2026-07-13 08:08 UTCGHSA enrichment
  44. 2026-07-13 04:03 UTCGHSA enrichment
  45. 2026-07-12 23:56 UTCGHSA enrichment
  46. 2026-07-12 19:51 UTCGHSA enrichment
  47. 2026-07-12 15:45 UTCGHSA enrichment
  48. 2026-07-12 11:40 UTCGHSA enrichment
  49. 2026-07-12 07:33 UTCGHSA enrichment
  50. 2026-07-12 05:42 UTCEPSS rescore
  51. 2026-07-12 05:42 UTCEPSS rescore
  52. 2026-07-12 03:28 UTCGHSA enrichment
  53. 2026-07-11 23:23 UTCGHSA enrichment
  54. 2026-07-11 19:18 UTCGHSA enrichment
  55. 2026-07-11 15:13 UTCGHSA enrichment
  56. 2026-07-11 11:08 UTCGHSA enrichment
  57. 2026-07-11 07:02 UTCGHSA enrichment
  58. 2026-07-11 02:57 UTCGHSA enrichment
  59. 2026-07-10 22:52 UTCGHSA enrichment
  60. 2026-07-10 18:47 UTCGHSA enrichment
  61. 2026-07-10 17:52 UTCCISA KEV update
  62. 2026-07-10 14:41 UTCGHSA enrichment
  63. 2026-07-10 10:35 UTCGHSA enrichment
  64. 2026-07-10 06:28 UTCGHSA enrichment
  65. 2026-07-10 02:22 UTCGHSA enrichment
  66. 2026-07-09 22:17 UTCGHSA enrichment
  67. 2026-07-09 18:11 UTCGHSA enrichment
  68. 2026-07-09 14:04 UTCGHSA enrichment
  69. 2026-07-09 09:59 UTCGHSA enrichment
  70. 2026-07-09 05:54 UTCGHSA enrichment
  71. 2026-07-09 01:49 UTCGHSA enrichment
  72. 2026-07-08 21:44 UTCGHSA enrichment
  73. 2026-07-08 17:39 UTCGHSA enrichment
  74. 2026-07-08 13:34 UTCGHSA enrichment
  75. 2026-07-08 09:28 UTCGHSA enrichment

Publicly available exploits

(7 references)

Working exploit code is in the public domain (1 Metasploit module) (1 GitHub PoC) (4 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoCrandallbanner/Rejetto-HTTP-File-Server-HFS-2.3.x---Remote-Command-Execution
    First seen Apr 4, 2023

    CVE-2014-6287

    Open source ↗
  • Exploit-DBEDB-49125
    First seen Nov 30, 2020

    Rejetto HttpFileServer 2.3.x - Remote Command Execution (3)

    Open source ↗
  • Exploit-DBEDB-39161✓ verified
    First seen Jan 4, 2016

    Rejetto HTTP File Server (HFS) 2.3.x - Remote Command Execution (2)

    Open source ↗
  • Exploit-DBEDB-34926✓ verified
    First seen Oct 9, 2014

    Rejetto HTTP File Server (HFS) - Remote Command Execution (Metasploit)

    Open source ↗
  • Exploit-DBEDB-34668✓ verified
    First seen Sep 15, 2014

    Rejetto HTTP File Server (HFS) 2.3.x - Remote Command Execution (1)

    Open source ↗
  • Metasploitexploit/windows/http/rejetto_hfs_exec✓ verified
    First seen Sep 11, 2014

    Rejetto HttpFileServer Remote Command Execution

    Open source ↗
  • Nucleihttp/cves/2014/CVE-2014-6287.yaml
    First seen Jan 1, 2014

    HTTP File Server <2.3c - Remote Command Execution

    Open source ↗

Frequently asked(6)

What is CVE-2014-6287?
CVE-2014-6287 is a critical vulnerability published on October 7, 2014. The findMacroMarker function in parserLib.pas in Rejetto HTTP File Server (aks HFS or HttpFileServer) 2.3x before 2.3c allows remote attackers to execute arbitrary programs via a %00 sequence in a search action.
When was CVE-2014-6287 disclosed?
CVE-2014-6287 was first published in the National Vulnerability Database on October 7, 2014, with the most recent update on April 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2014-6287 actively exploited?
Yes. CISA added CVE-2014-6287 to the Known Exploited Vulnerabilities catalog on March 25, 2022, affecting Rejetto HTTP File Server (HFS). KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2014-6287?
CVE-2014-6287 has a CVSS v3 base score of 9.8 (NVD).
Which products are affected by CVE-2014-6287?
CVE-2014-6287 affects Rejetto HTTP File Server (HFS). The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2014-6287?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2014-6287, 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.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2014-6287

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