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    CVE-2002-1021

    BadBlue server allows remote attackers to read restricted files, such as EXT.INI, via an HTTP request that contains a hex-encoded null byte.

    Published:Aug 31, 2002
    Last Modified:Apr 16, 2026
    EPS:Aug 31, 2002
    EPSS Score:0.03447
    CVSS Score:5

    Affected Products

    Vendor
    Working Resources Inc.
    Product
    Badblue

    Exploits

    http://www.securityfocus.com/bid/5226http://www.securityfocus.com/bid/5226https://www.exploit-db.com/exploits/21616

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2005-0595 (CVSS 7.5) — Buffer overflow in ext.dll in BadBlue 2.55 allows remote attackers to execute arbitrary code via a long mfcisa…
    CVE-2004-2374 (CVSS 5) — BadBlue 2.4 allows remote attackers to obtain the location of the server installation path via a request for p…
    CVE-2004-1727 (CVSS 5) — BadBlue 2.5 allows remote attackers to cause a denial of service (refuse HTTP connections) via a large number …
    CVE-2003-0332 (CVSS 7.6) — The ISAPI extension in BadBlue 1.7 through 2.2, and possibly earlier versions, modifies the first two letters …
    CVE-2002-1541 (CVSS 7.5) — BadBlue 1.7 allows remote attackers to bypass password protections for directories and files via an HTTP reque…
    CVE-2002-2289 (CVSS 5) — soinfo.php in BadBlue 1.7.1 calls the phpinfo function, which allows remote attackers to gain sensitive inform…
    CVE-2002-1685 (CVSS 4.3) — Cross-site scripting vulnerability (XSS) in BadBlue Enterprise Edition and Personal Edition 1.7 and 1.7.2 allo…
    CVE-2002-1973 (CVSS 7.5) — Buffer overflow in CHttpServer::OnParseError in the ISAPI extension (Isapi.cpp) when built using Microsoft Fou…
    CVE-2002-2170 (CVSS 7.5) — Working Resources Inc. BadBlue Enterprise Edition 1.7 through 1.74 attempts to restrict administrator actions …
    CVE-2002-1683 (CVSS 4.3) — Cross-site scripting (XSS) vulnerability in BadBlue Personal Edition 1.7.3 allows remote attackers to execute …

    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