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    CVE-2022-48279

    In ModSecurity before 2.9.6 and 3.x before 3.0.8, HTTP multipart requests were incorrectly parsed and could bypass the Web Application Firewall. NOTE: this is related to CVE-2022-39956 but can be considered independent changes to the ModSecurity (C language) codebase.

    Published:Jan 20, 2023
    Last Modified:Jul 3, 2025
    EPS:Jan 20, 2023
    EPSS Score:0.00514
    CVSS Score:7.5

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Owasp
    Product
    Modsecurity
    Vendor
    Redhat
    Product
    Jboss Core Services
    Vendor
    Trustwave
    Product
    Modsecurity

    Exploits

    No exploit reference

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    References

    https://coreruleset.org/20220919/crs-version-3-3-3-and-3-2-2-covering-several-cves/
    https://github.com/SpiderLabs/ModSecurity/pull/2795
    https://github.com/SpiderLabs/ModSecurity/pull/2797
    https://github.com/SpiderLabs/ModSecurity/releases/tag/v2.9.6
    https://github.com/SpiderLabs/ModSecurity/releases/tag/v3.0.8
    https://lists.debian.org/debian-lts-announce/2023/01/msg00023.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/52TGCZCOHYBDCVWJYNN2PS4QLOHCXWTQ/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SYRTXTOQQI6SB2TLI5QXU76DURSLS4XI/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WCH6JM4I4MD4YABYFHSBDDOUFDGIFJKL/
    https://coreruleset.org/20220919/crs-version-3-3-3-and-3-2-2-covering-several-cves/
    https://github.com/SpiderLabs/ModSecurity/pull/2795
    https://github.com/SpiderLabs/ModSecurity/pull/2797
    https://github.com/SpiderLabs/ModSecurity/releases/tag/v2.9.6
    https://github.com/SpiderLabs/ModSecurity/releases/tag/v3.0.8
    https://lists.debian.org/debian-lts-announce/2023/01/msg00023.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/52TGCZCOHYBDCVWJYNN2PS4QLOHCXWTQ/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SYRTXTOQQI6SB2TLI5QXU76DURSLS4XI/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WCH6JM4I4MD4YABYFHSBDDOUFDGIFJKL/

    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