CVE-2007-0383: WDaemon 9.5.4 allows remote attackers to access the /WorldClient.dll URI on TCP port 3000, which has unknown i

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MEDIUM 5.0DOWNGRADE

CVE-2007-0383 is a medium-severity flaw (CVSS 5.0) affecting wdaemon. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

WDaemon 9.5.4 allows remote attackers to access the /WorldClient.dll URI on TCP port 3000, which has unknown impact. NOTE: The researcher reports that the vendor response was "this is not a security bug.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	5.0 (Medium)
EPSS exploit chance	1.4% (top 27%)
CISA exploited list	No
Published	2007-01-19
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: wdaemon

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2007-01-19 23:28 UTCPublished CVE record published
2026-06-16 22:35 UTCUpdated Record last modified

wdaemon wdaemon DOWNGRADE

Affected: 7.2.0 · 9.0.4 · 9.5.4

Fixed in: no fixed release known

Safe to downgrade to: a release before 7.2.0

1. Check installed version

apt-cache policy wdaemon || rpm -q wdaemon || wdaemon --version

2. No fixed release: DOWNGRADE to a release before 7.2.0 (Debian / Ubuntu)

apt-cache madison wdaemon sudo apt install wdaemon=<VERSION_BEFORE_7.2.0> sudo apt-mark hold wdaemon

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

dnf --showduplicates list wdaemon sudo dnf downgrade wdaemon-<VERSION_BEFORE_7.2.0> sudo dnf versionlock add wdaemon

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.

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-2007-0383?

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

Is CVE-2007-0383 being exploited?

CVE-2007-0383 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-2007-0383 affect?

CVE-2007-0383 affects wdaemon. Severity is medium (CVSS 5.0). WDaemon 9.5.4 allows remote attackers to access the /WorldClient.dll URI on TCP port 3000, which has unknown impact. NOTE: The researcher reports that the vendor response was "this is not a security bug.

How urgent is CVE-2007-0383?

Priority 41/100. Public exploit reference

References

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