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    CVE-2005-4266

    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.

    Published:Dec 15, 2005
    Last Modified:Apr 16, 2026
    EPS:Dec 15, 2005
    EPSS Score:0.00636
    CVSS Score:7.5

    Affected Products

    Vendor
    Alt-n
    Product
    Mdaemon
    Vendor
    Alt-n
    Product
    Worldclient

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2008-6967 (CVSS 5) — Multiple unspecified vulnerabilities in WorldClient in Alt-N MDaemon before 10.02 have unknown impact and atta…
    CVE-2007-3622 (CVSS 2.6) — Unspecified vulnerability in DomainPOP in Alt-N Technologies MDaemon before 9.61 allows remote attackers to ca…
    CVE-2006-5968 (CVSS 4.6) — MDaemon 9.0.5, 9.0.6, 9.51, and 9.53, and possibly other versions, installs the MDaemon application folder wit…
    CVE-2006-5709 (CVSS 10) — Unspecified vulnerability in WorldClient in Alt-N Technologies MDaemon before 9.50 has unknown impact and atta…
    CVE-2006-5708 (CVSS 7.5) — Multiple unspecified vulnerabilities in MDaemon and WorldClient in Alt-N Technologies MDaemon before 9.50 allo…
    CVE-2006-4364 (CVSS 5) — Multiple heap-based buffer overflows in the POP3 server in Alt-N Technologies MDaemon before 9.0.6 allow remot…
    CVE-2006-2646 (CVSS 7.5) — Buffer overflow in Alt-N MDaemon, possibly 9.0.1 and earlier, allows remote attackers to execute arbitrary cod…
    CVE-2006-0925 (CVSS 5) — Format string vulnerability in the IMAP4rev1 server in Alt-N MDaemon 8.1.1 and possibly 8.1.4 allows remote at…
    CVE-2005-4209 (CVSS 4.3) — WorldClient webmail in Alt-N MDaemon 8.1.3 allows remote attackers to prevent arbitrary users from accessing t…
    CVE-2004-1546 (CVSS 5) — Multiple buffer overflows in MDaemon 6.5.1 allow remote attackers to cause a denial of service (application cr…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High