CVE Feed

    Dashboard / CVE / CVE-2021-33318

    CVE-2021-33318

    An Input Validation Vulnerability exists in Joel Christner .NET C# packages WatsonWebserver, IpMatcher 1.0.4.1 and below (IpMatcher) and 4.1.3 and below (WatsonWebserver) due to insufficient validation of input IP addresses and netmasks against the internal Matcher list of IP addresses and subnets.

    Published:May 16, 2022
    Last Modified:Nov 21, 2024
    EPS:May 16, 2022
    EPSS Score:0.00705
    CVSS Score:9.8

    Affected Products

    Vendor
    Ipmatcher Project
    Product
    Ipmatcher
    Vendor
    Watsonwebserver Project
    Product
    Watsonwebserver

    Exploits

    https://github.com/kaoudis/advisories/blob/main/0-2021.mdhttps://github.com/kaoudis/advisories/blob/main/0-2021.md

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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