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.
CVE-2014-6287
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.
- Actively exploited in the wild (CISA-KEV)
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- 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 computedSeverity98% × 45%Exploitation100% × 40%Automatability100% × 15%Action: Fix now — active exploitation, automatable, high impact. - EPSS PROB
- 99%
- EPSS %ILE
- 100%
- KEV
- ⚠ Exploited
Published
October 7, 2014
Last Modified
April 22, 2026
Advisory Details (7)
Auto-updated Sep 24, 2026Locked Out | Packet Storm
http://packetstormsecurity.com/files/160264/Rejetto-HttpFileServer-2.3.x-Remote-Command-Execution.htmlLocked Out | Packet Storm
http://packetstormsecurity.com/files/135122/Rejetto-HTTP-File-Server-2.3.x-Remote-Code-Execution.htmlLocked Out | Packet Storm
http://packetstormsecurity.com/files/128243/HttpFileServer-2.3.x-Remote-Command-Execution.htmlHttp File Server Remote Command Exec
Fix merged in rapid7/metasploit-framework PR #3793 on 2014-10-08 — awaiting tagged release
https://github.com/rapid7/metasploit-framework/pull/3793VU#251276 - Rejetto HTTP File Server (HFS) search feature fails to handle null bytes
http://www.kb.cert.org/vuls/id/251276Locked Out | Packet Storm
http://packetstormsecurity.com/files/161503/HFS-HTTP-File-Server-2.3.x-Remote-Code-Execution.htmlRejetto HTTP File Server (HFS) 2.3.x - Remote Command Execution (2) - Windows remote Exploit
https://www.exploit-db.com/exploits/39161/Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 46× in last 7d / 200× 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 777 total refreshes for this CVE.
- 2026-09-25 15:43 UTCGHSA enrichment
- 2026-09-25 14:55 UTCCISA KEV update
- 2026-09-25 11:39 UTCGHSA enrichment
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- 2026-09-22 19:36 UTCCISA KEV update
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- 2026-09-21 21:48 UTCGHSA enrichment
- 2026-09-21 19:09 UTCCISA KEV update
- 2026-09-21 17:43 UTCGHSA enrichment
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- 2026-09-18 19:20 UTCCISA KEV update
- 2026-09-18 16:04 UTCGHSA enrichment
- 2026-09-18 14:15 UTCCISA KEV update
- 2026-09-18 11:56 UTCGHSA enrichment
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- 2026-09-16 23:09 UTCGHSA enrichment
- 2026-09-16 19:03 UTCGHSA enrichment
- 2026-09-16 14:59 UTCGHSA enrichment
- 2026-09-16 14:10 UTCCISA KEV update
- 2026-09-16 10:54 UTCGHSA enrichment
- 2026-09-16 06:49 UTCEG score recompute
- 2026-09-16 06:48 UTCGHSA enrichment
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- 2026-09-15 06:17 UTCGHSA enrichment
- 2026-09-15 02:12 UTCGHSA enrichment
- 2026-09-14 22:07 UTCGHSA enrichment
- 2026-09-14 19:24 UTCCISA KEV update
- 2026-09-14 18:02 UTCGHSA enrichment
- 2026-09-14 13:57 UTCGHSA enrichment
- 2026-09-14 09:51 UTCGHSA enrichment
- 2026-09-14 05:43 UTCGHSA enrichment
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- 2026-09-12 16:59 UTCGHSA enrichment
- 2026-09-12 12:53 UTCGHSA enrichment
- 2026-09-12 08:48 UTCGHSA enrichment
- 2026-09-12 04:43 UTCGHSA enrichment
- 2026-09-12 00:38 UTCGHSA enrichment
- 2026-09-11 20:33 UTCGHSA enrichment
- 2026-09-11 18:49 UTCCISA KEV update
- 2026-09-11 16:28 UTCGHSA enrichment
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- 2026-09-11 08:17 UTCGHSA enrichment
- 2026-09-11 04:12 UTCGHSA enrichment
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- 2026-09-10 20:00 UTCGHSA enrichment
- 2026-09-10 19:28 UTCCISA KEV update
- 2026-09-10 15:55 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-ExecutionFirst seen Apr 4, 2023
CVE-2014-6287
Open source ↗ - Exploit-DBEDB-49125First seen Nov 30, 2020
Rejetto HttpFileServer 2.3.x - Remote Command Execution (3)
Open source ↗ - Exploit-DBEDB-39161✓ verifiedFirst seen Jan 4, 2016
Rejetto HTTP File Server (HFS) 2.3.x - Remote Command Execution (2)
Open source ↗ - Exploit-DBEDB-34926✓ verifiedFirst seen Oct 9, 2014
Rejetto HTTP File Server (HFS) - Remote Command Execution (Metasploit)
Open source ↗ - Exploit-DBEDB-34668✓ verifiedFirst seen Sep 15, 2014
Rejetto HTTP File Server (HFS) 2.3.x - Remote Command Execution (1)
Open source ↗ - Metasploitexploit/windows/http/rejetto_hfs_exec✓ verifiedFirst seen Sep 11, 2014
Rejetto HttpFileServer Remote Command Execution
Open source ↗ - Nucleihttp/cves/2014/CVE-2014-6287.yamlFirst seen Jan 1, 2014
HTTP File Server <2.3c - Remote Command Execution
Open source ↗
Related CVEs(same CWE)
Same CWE
10 shownCWE-94
Frequently asked(6)
What is CVE-2014-6287?
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Dependency Blast Radius
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