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    CVE-2001-0500

    Buffer overflow in ISAPI extension (idq.dll) in Index Server 2.0 and Indexing Service 2000 in IIS 6.0 beta and earlier allows remote attackers to execute arbitrary commands via a long argument to Internet Data Administration (.ida) and Internet Data Query (.idq) files such as default.ida, as commonly exploited by Code Red.

    Published:Jul 21, 2001
    Last Modified:Apr 16, 2026
    EPS:Mar 9, 2002
    EPSS Score:0.90709
    CVSS Score:10

    Affected Products

    Vendor
    Microsoft
    Product
    Index Server
    Vendor
    Microsoft
    Product
    Indexing Service
    Vendor
    Microsoft
    Product
    Internet Information Server

    Exploits

    http://www.cert.org/advisories/CA-2001-13.htmlhttp://www.cert.org/advisories/CA-2001-13.htmlhttps://www.exploit-db.com/exploits/20930https://www.exploit-db.com/exploits/16472https://www.exploit-db.com/exploits/20931https://www.exploit-db.com/exploits/20932https://www.exploit-db.com/exploits/20933

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2001-0986 (CVSS 5) — SQLQHit.asp sample file in Microsoft Index Server 2.0 allows remote attackers to obtain sensitive information …
    CVE-2001-0244 (CVSS 7.5) — Buffer overflow in Microsoft Index Server 2.0 allows remote attackers to execute arbitrary commands via a long…
    CVE-2001-0245 (CVSS 5) — Microsoft Index Server 2.0 in Windows NT 4.0, and Indexing Service in Windows 2000, allows remote attackers to…
    CVE-2000-0302 (CVSS 5) — Microsoft Index Server allows remote attackers to view the source code of ASP files by appending a %20 to the …
    CVE-2000-0097 (CVSS 5) — The WebHits ISAPI filter in Microsoft Index Server allows remote attackers to read arbitrary files, aka the "M…
    CVE-2000-0098 (CVSS 5) — Microsoft Index Server allows remote attackers to determine the real path for a web directory via a request to…
    CVE-1999-1011 (CVSS 10) — The Remote Data Service (RDS) DataFactory component of Microsoft Data Access Components (MDAC) in IIS 3.x and …
    CVE-1999-1397 (CVSS 7.5) — Index Server 2.0 on IIS 4.0 stores physical path information in the ContentIndex\Catalogs subkey of the Allowe…

    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