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    CVE-2021-33577

    An issue was discovered in Cleo LexiCom 5.5.0.0. The requirement for the sender of an AS2 message to identify themselves (via encryption and signing of the message) can be bypassed by changing the Content-Type of the message to text/plain.

    Published:Jun 18, 2021
    Last Modified:Nov 21, 2024
    EPS:Jun 18, 2021
    EPSS Score:0.00115
    CVSS Score:5.3

    Affected Products

    Vendor
    Cleo
    Product
    Lexicom

    Exploits

    https://github.com/atredispartners/advisories/blob/master/ATREDIS-2020-0011.mdhttps://github.com/atredispartners/advisories/blob/master/ATREDIS-2020-0011.md

    Common Weakness Enumeration

    No CWE recorded yet

    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