CVE-2005-4266: n/a vulnerability

CVE-2005-4266: WorldClient.dll in Alt-N MDaemon and WorldClient 8.1.3 trusts a Session parameter that contains a randomly...

WorldClient.dll in Alt-N MDaemon and WorldClient 8.1.3 trusts a Session parameter that contains a randomly generated session ID that is associated with a username, which allows remote attackers to perform actions as other users by guessing or sniffing the random value.

UnknownCVSS not scoredNot KEV-listedUpdatedSep 16, 2024, 18:03 UTC (UTC+00:00)

Security readout for executives and security teams

This issue affects Alt-N MDaemon and WorldClient 8.1.3 webmail session handling. If an attacker obtains or guesses a valid session value, they may act as another user. Business urgency depends on whether this old WorldClient version is still deployed and reachable. Exposure is most likely in legacy Alt-N MDaemon or WorldClient 8.1.3 installations, especially internet-facing webmail. The bundle does not prove exposure for later versions or unrelated MDaemon components. Prioritize quickly if legacy WorldClient webmail is exposed to the internet or handles sensitive mail. If the product is not present, no action is needed beyond documenting non-exposure. Mitigation focus: Identify any Alt-N MDaemon or WorldClient 8.1.3 deployments.; Check Alt-N/vendor and Secunia guidance for fixed versions or supported remediation.; Upgrade, retire, or isolate affected legacy webmail systems..

Prepared: Jun 29, 2026, 15:49 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Dec 15, 2005, 11:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

1Source links

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No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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