Is CVE-2019-17503 actively exploited?

Yes. KEV Intelligence tracks CVE-2019-17503 as a known exploited vulnerability. Confidence is high.

What exploitation activity has KEV Intelligence observed?

KEV Intelligence has not yet recorded sensor-observed exploitation attempts for CVE-2019-17503. Our sensors continue to monitor for activity targeting this CVE.

Which versions are affected?

Version-level data is not available; KEV Intelligence tracks Kirona Dynamic Resource Scheduling (DRS).

No. CVE-2019-17503 is not currently listed in CISA KEV.

Vulnerability report

Exploited in the wild High confidence Not in CISA KEV

CVE-2019-17503

Dynamic Resource Scheduling (DRS)

Kirona / Dynamic Resource Scheduling (DRS)

View live feed Monitor via API

Severity: CVSS 5.3 · Medium
Confidence: High
Exploit status: Exploited in the wild
EPSS: 48.3%
First observed: —
Last observed: —

Decision summary

What security teams need to know first

Direct answers before the deeper technical record.

What it is

CVE-2019-17503 is an unauthenticated vulnerability affecting Kirona Dynamic Resource Scheduling (DRS). An issue was discovered in Kirona Dynamic Resource Scheduling (DRS) 5.5.3.5. An unauthenticated user can access...

Is it exploited?

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

Who is affected?

Kirona / Dynamic Resource Scheduling (DRS).

What should we do?

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

Overview

An issue was discovered in Kirona Dynamic Resource Scheduling (DRS) 5.5.3.5

An issue was discovered in Kirona Dynamic Resource Scheduling (DRS) 5.5.3.5. An unauthenticated user can access /osm/REGISTER.cmd (aka /osm_tiles/REGISTER.cmd) directly: it contains sensitive information about the database through the SQL queries within this batch file.

This file exposes SQL database information such as database version, table name, column name, etc.

Published: 11 Oct 2019
Exploitation Reported: 11 Oct 2019
Attack vector: Remote
Complexity: Low
Privileges: None
User interaction: None

CVE References

CVE Record CVE.org · CVE Record https://www.cve.org/CVERecord?id=CVE-2019-17503
GitHub — Ramikan/Vulnerabilities github.com · CVE Record https://github.com/Ramikan/Vulnerabilities/blob/master/Kirona-DRS%205...
packetstormsecurity.com/files/154838/Kirona-DRS-5.5.3.5-Information-... packetstormsecurity.com · CVE Record http://packetstormsecurity.com/files/154838/Kirona-DRS-5.5.3.5-Inform...

Exploitation evidence

Why KEV Intelligence 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 11 Oct 2019

Independent exploitation attestation added to the KEV Intelligence record.

Proof of concept available

Nuclei Templates

Recorded 12 Jun 2026

Public scanner or PoC coverage increases practical exploitability.

Known exploited vulnerability sources

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

Learn about Pro API access

Source	Added
The Shadowserver First	2019-10-11 16:21 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.

Scanner coverage

Nuclei template detected 25 Apr 2025.

View Nuclei template

Virtual patch status

No KEV Intelligence 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.

Scanner	Reference	Detected
Nuclei	https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2019/CVE-2019-17503.yaml	25 Apr 2025

Risk and context

Severity, weaknesses, and research context

CVSS v3.1

5.3 Medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS

48.3%

Weaknesses

Direct Request ('Forced Browsing') CWE-425

All CVSS Scores

CVSS v3.1 5.3 Medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/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.

Kirona Dynamic Resource Scheduler - Information Disclosure

nuclei · Created Unknown

Timeline

From disclosure to observed exploitation

12 Jun 2026
Public PoC available

Public proof-of-concept code published
25 Apr 2025
Nuclei template available

Scanner coverage available
11 Oct 2019
Added to KEV Intelligence KEV Feed

High-confidence, third-party attested exploitation
11 Oct 2019
CVE published

Vulnerability disclosed publicly
11 Oct 2019
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.

View Pro pricing Read API docs

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-2019-17503

Free JSON includes basic KEV fields

{
  "cve_id": "CVE-2019-17503",
  "confidence": "High",
  "cvss_score": 5.3,
  "cvss_estimated": false,
  "epss_score": 0.48303,
  "exploit_status": {
    "exploited_in_the_wild": true,
    "active_exploitation_observed": false
  },
  "sensor_telemetry": { "attempts": 0, "sensors": 0 }
}

Early warning alerts

Get alerts on high-impact exploitation

Receive curator-selected alerts when exploitation activity warrants attention. Each alert includes the evidence and context needed to decide what requires attention now.