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    CVE-2021-23926

    The XML parsers used by XMLBeans up to version 2.6.0 did not set the properties needed to protect the user from malicious XML input. Vulnerabilities include possibilities for XML Entity Expansion attacks. Affects XMLBeans up to and including v2.6.0.

    Published:Jan 13, 2021
    Last Modified:Feb 13, 2025
    EPS:Jan 14, 2021
    EPSS Score:0.00322
    CVSS Score:9.1

    Affected Products

    Vendor
    Apache
    Product
    Xmlbeans
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Netapp
    Product
    Oncommand Unified Manager Core Package
    Vendor
    Netapp
    Product
    Snap Creator Framework
    Vendor
    Netapp
    Product
    Snapmanager
    Vendor
    Oracle
    Product
    Middleware Common Libraries And Tools
    Vendor
    Oracle
    Product
    Peoplesoft Enterprise Peopletools
    Vendor
    Redhat
    Product
    Jboss Fuse

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-197 Exponential Data Expansion

    References

    https://issues.apache.org/jira/browse/XMLBEANS-517
    https://lists.apache.org/thread.html/r2dc5588009dc9f0310b7382269f932cc96cae4c3901b747dda1a7fed%40%3Cjava-dev.axis.apache.org%3E
    https://lists.apache.org/thread.html/rbb01d10512098894cd5f22325588197532c64f1c818ea7e4120d40c1%40%3Cjava-dev.axis.apache.org%3E
    https://lists.debian.org/debian-lts-announce/2021/06/msg00024.html
    https://poi.apache.org/
    https://security.netapp.com/advisory/ntap-20210513-0004/
    https://www.oracle.com/security-alerts/cpujul2022.html
    https://www.oracle.com/security-alerts/cpuoct2021.html
    https://issues.apache.org/jira/browse/XMLBEANS-517
    https://lists.apache.org/thread.html/r2dc5588009dc9f0310b7382269f932cc96cae4c3901b747dda1a7fed%40%3Cjava-dev.axis.apache.org%3E
    https://lists.apache.org/thread.html/rbb01d10512098894cd5f22325588197532c64f1c818ea7e4120d40c1%40%3Cjava-dev.axis.apache.org%3E
    https://lists.debian.org/debian-lts-announce/2021/06/msg00024.html
    https://poi.apache.org/
    https://security.netapp.com/advisory/ntap-20210513-0004/
    https://www.oracle.com/security-alerts/cpujul2022.html
    https://www.oracle.com/security-alerts/cpuoct2021.html

    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