CVE-2019-17504: An issue was discovered in Kirona Dynamic Resource Scheduling (DRS) 5.5.3.5

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MEDIUM 6.1DOWNGRADE

CVE-2019-17504 is a medium-severity flaw (CVSS 6.1) affecting dynamic resource scheduling. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue was discovered in Kirona Dynamic Resource Scheduling (DRS) 5.5.3.5. A reflected Cross-site scripting (XSS) vulnerability allows remote attackers to inject arbitrary web script via the /osm/report/ password parameter.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	2.8% (top 13%)
CISA exploited list	No
Weakness	CWE-79
Published	2019-10-11
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: kirona

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2019-10-11 17:15 UTCPublished CVE record published
2026-06-17 02:24 UTCUpdated Record last modified

kirona dynamic resource scheduling DOWNGRADE

Affected: 5.5.3.5

Fixed in: no fixed release known

Safe to downgrade to: a release before 5.5.3.5

1. Check installed version

apt-cache policy dynamic-resource-scheduling || rpm -q dynamic-resource-scheduling || dynamic-resource-scheduling --version

2. No fixed release: DOWNGRADE to a release before 5.5.3.5 (Debian / Ubuntu)

apt-cache madison dynamic-resource-scheduling sudo apt install dynamic-resource-scheduling=<VERSION_BEFORE_5.5.3.5> sudo apt-mark hold dynamic-resource-scheduling

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list dynamic-resource-scheduling sudo dnf downgrade dynamic-resource-scheduling-<VERSION_BEFORE_5.5.3.5> sudo dnf versionlock add dynamic-resource-scheduling

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: Kirona-DRS 5.5.3.5 - Information Disclosure

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2019-17504?

dynamic resource scheduling: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2019-17504 being exploited?

CVE-2019-17504 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2019-17504 affect?

CVE-2019-17504 affects dynamic resource scheduling. Severity is medium (CVSS 6.1). An issue was discovered in Kirona Dynamic Resource Scheduling (DRS) 5.5.3.5. A reflected Cross-site scripting (XSS) vulnerability allows remote attackers to inject arbitrary web script via the /osm/report/ password parameter.

How urgent is CVE-2019-17504?

Priority 48/100. Public exploit reference

Related CVEs

CVE-2019-17503 MEDIUM 5.3 DOWNGRADE An issue was discovered in Kirona Dynamic Resource Scheduling (DRS) 5.5.3.5

References

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