Vulnerability report

Exploited in the wild High confidence Not in CISA KEV

CVE-2017-1000028

GlassFish Server Open Source Edition Path Traversal

Oracle / GlassFish Server Open Source Edition

Severity
CVSS 7.5 · High
Confidence
High
Exploit status
Exploited in the wild
EPSS
99.5%
First observed
Last observed

Decision summary

What security teams need to know first

Direct answers before the deeper technical record.

What it is

CVE-2017-1000028 is an unauthenticated vulnerability affecting Oracle GlassFish Server Open Source Edition. Oracle, GlassFish Server Open Source Edition 4.1 is vulnerable to both authenticated and unauthenticated...

Is it exploited?

Yes. KEVIntel tracks this CVE as a known exploited vulnerability. Confidence is high.

Who is affected?

Oracle / GlassFish Server Open Source Edition.

What should we do?

Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.

Overview

GlassFish Server Open Source Edition Path Traversal

Oracle, GlassFish Server Open Source Edition 4.1 is vulnerable to both authenticated and unauthenticated Directory Traversal vulnerability, that can be exploited by issuing a specially crafted HTTP GET request.

Published
13 Jul 2017
Exploitation Reported
13 Jul 2026
Attack vector
Remote
Complexity
Low
Privileges
None
User interaction
None

Tags

nuclei_scanner

CVE References

Exploitation evidence

Why KEVIntel marks this CVE as exploited

Third-party attestation and first-party sensor observation are shown separately so teams can judge the evidence chain.

Exploited in the wild

The Shadowserver

Recorded 13 Jul 2026

Independent exploitation attestation added to the KEVIntel record.

Proof of concept available

GitHub

Recorded 07 Dec 2023

Public scanner or PoC coverage increases practical exploitability.

Known exploited vulnerability sources

Per-source evidence links for KEV attestations are available through the KEVIntel Pro API.

Learn about Pro API access
Source Added
The Shadowserver First 2025-08-07 00:00 UTC

Detection

Operational artifacts and observed signals

Make the evidence actionable in scanner, SOC, and edge-control workflows.

Observed signals

Request targets
0
User-Agents
0

Raw values available in Pro and Enterprise.

Virtual patch status

No KEVIntel virtual patch is currently available. Future rules ship for ModSecurity, Cloudflare, and AWS WAF.

Learn about virtual patches →

Scanner Artifacts

Scanner and exploit-framework references linked to this CVE.

Risk and context

Severity, weaknesses, and research context

CVSS v3.0

7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS

99.5%

All CVSS Scores

CVSS v3.0 7.5 High

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v2.0 5.0 Medium

AV:N/AC:L/Au:N/C:P/I:N/A:N

Potential Proof of Concepts

These PoCs are unverified and could contain malware. Use at your own risk.

NeonNOXX/CVE-2017-1000028

github · Created 2023-12-07 07:35:39 UTC · 1 stars

POC&EXP for GlassFish<4.1.1(not including 4.1.1).

Timeline

From disclosure to observed exploitation

  1. Added to KEVIntel KEV Feed

    High-confidence, third-party attested exploitation

  2. Nuclei template available

    Scanner coverage available

  3. Public PoC available

    Public proof-of-concept code published

  4. CVE published

    Vulnerability disclosed publicly

  5. CVE ID reserved

    Identifier reserved by the CNA

Pro API

Automate this intelligence

Confidence, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.

  • Evidence confidence and provenance
  • First-party sensor telemetry
  • PoC and scanner references
  • Affected versions and enrichment
  • Automation-ready JSON delivery

GET /api/v2/pro/kevs/CVE-2017-1000028

Free JSON includes basic KEV fields
{
  "cve_id": "CVE-2017-1000028",
  "confidence": "High",
  "cvss_score": 7.5,
  "epss_score": 0.99479,
  "exploit_status": {
    "exploited_in_the_wild": true,
    "active_exploitation_observed": false
  },
  "sensor_telemetry": { "attempts": 0, "sensors": 0 }
}

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