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CVE-2014-6287

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 9.8 (CRITICAL) KEV: KNOWN CATALOG

Attention and evidence

HYPE SCORE
0.0/10
REALITY · THREAT PRIORITY
9.0/10
General review priority; not probability

Evidence confidence: Exploitation recorded

Why this priority?
  • Recorded exploitation baseline: +7.00
  • Technical severity: CVSS 9.8: +1.47
  • Fresh EPSS: 99.32%: +0.50

General review priority, not probability, victim count or asset-specific risk. A range covers missing CVSS/EPSS inputs within the current evidence state.

Sources: 6 documents and public datasets.

Hype components

Headline sample (25%)
0/100
Press, 30 days (60%)
0/100
Grounded branding (15%)
0/100
HYPE TOTAL0/100

Sources and documents

Security Affairs
Press · 26 Jun 2020, 07:00 · New Lucifer DDoS botnet targets Windows systems with multiple exploits - Security Affairs
BleepingComputer
Press · 25 Jun 2020, 07:00 · New Lucifer DDoS malware creates a legion of Windows minions - BleepingComputer
ZDNET
Press · 25 Jun 2020, 07:00 · Lucifer: Devilish malware that abuses critical vulnerabilities on Windows machines - ZDNET
KnowBe4 Blog
Press · 25 Jun 2020, 07:00 · [Heads Up] A New Devilish Malware Worm Called Lucifer Is Targeting Your Windows Workstations - KnowBe4 Blog
Unit 42
Press · 24 Jun 2020, 07:00 · Lucifer: New Cryptojacking and DDoS Hybrid Malware Exploiting High and Critical Vulnerabilities to Infect Windows Devices - Unit 42
See all 6 source documents
www.trendmicro.com
Press · 03 Jun 2019, 07:00 · BlackSquid Infects Servers and Drives, 8 Exploits Used - www.trendmicro.com

Score evolution

● Hype   ● Reality

Earlier evidence-support scores are retained in history; this chart shows only the current priority definition.

First record: hype 0.0 · reality 9.0 (2026-11-02 15:12). The curve appears once the score changes.

Public exploit evidence

4

Public exploit entries / repo candidates

See 1 repos with metrics
RepositoryStarsForksLanguageUpdated
rahisec/rejetto-http-file-server-2.3.x-RCE-exploit-CVE-2014-628700Python11 Jul 2025, 02:33
Public exploit evidence
Evidence context and dated references

Reality is general threat/review priority, combining observed exploitation, CVSS severity and fresh EPSS. Evidence confidence is separate. This is not calibrated risk, a victim count or an asset-specific assessment. A range reflects missing numeric inputs.

Evidence in context

Confidence in exploitation evidence
Exploitation recorded
Priority basis
Recorded exploitation; CVSS 9.8; EPSS 99.3%
Attention, last 30 days
0 distinct story titles; 0 press documents; 0 publisher domains.
Technical potential
network access, no prior privileges, no user interaction.
Observed activity
Exploitation recorded in CISA KEV.
Known scale
Not quantified.
Evidence confidence basis
Trusted exploitation confirmation

Score evaluated: 2026-11-05 13:57:36.494009+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z

Source event timeline
Published
07 Oct 2014, 10:00
First press mention
03 Jun 2019, 07:00
Latest press mention
26 Jun 2020, 07:00
Added to the CISA KEV catalog
25 Mar 2022, 00:00
Score calculated
05 Nov 2026, 13:57
PoCs on GitHub
4 repositories