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    CVE-2022-22536

    SAP NetWeaver Application Server ABAP, SAP NetWeaver Application Server Java, ABAP Platform, SAP Content Server 7.53 and SAP Web Dispatcher are vulnerable for request smuggling and request concatenation. An unauthenticated attacker can prepend a victim's request with arbitrary data. This way, the attacker can execute functions impersonating the victim or poison intermediary Web caches. A successful attack could result in complete compromise of Confidentiality, Integrity and Availability of the system.

    Published:Feb 9, 2022
    Last Modified:Feb 25, 2026
    EPS:Feb 9, 2022
    EPSS Score:0.93833
    CVSS Score:9.8

    CISA Notification

    Description

    SAP NetWeaver Application Server ABAP, SAP NetWeaver Application Server Java, ABAP Platform, SAP Content Server 7.53 and SAP Web Dispatcher are vulnerable for request smuggling and request concatenation. An unauthenticated attacker can prepend a victim's request with arbitrary data. This way, the attacker can execute functions impersonating the victim or poison intermediary Web caches. A successful attack could result in complete compromise of Confidentiality, Integrity and Availability of the system.

    Required Action:

    Apply updates per vendor instructions.

    Notes:

    No extra notes provided.

    Due Date
    Sep 8, 2022
    1464 days ago
    Alert Date
    Aug 18, 2022
    1485 days ago

    Affected Products

    Vendor
    Sap
    Product
    Content Server
    Vendor
    Sap
    Product
    Netweaver Application Server Abap
    Vendor
    Sap
    Product
    Web Dispatcher

    Exploits

    https://www.exploit-db.com/exploits/52109https://github.com/abrewer251/CVE-2022-22536_SAP_Request_Smuggling_Scannerhttps://github.com/BecodoExploit-mrCAT/SAPGateBreaker-Exploithttps://github.com/tess-ss/SAP-memory-pipes-desynchronization-vulnerability-MPI-CVE-2022-22536https://github.com/ZZ-SOCMAP/CVE-2022-22536

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-273 HTTP Response Smuggling
    CAPEC-33 HTTP Request Smuggling

    Related CVEs

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    CVE-2024-33005 (CVSS 6.3) — Due to the missing authorization checks in the local systems, the admin users of SAP Web Dispatcher, SAP NetWe…
    CVE-2023-40309 (CVSS 9.8) — SAP CommonCryptoLib does not perform necessary authentication checks, which may result in missing or wrong aut…
    CVE-2023-40308 (CVSS 7.5) — SAP CommonCryptoLib allows an unauthenticated attacker to craft a request, which when submitted to an open por…
    CVE-2023-26457 (CVSS 6.1) — SAP Content Server - version 7.53, does not sufficiently encode user-controlled inputs, resulting in Cross-Sit…
    CVE-2015-4157 (CVSS 5) — SAP Content Server allows remote attackers to cause a denial of service (service termination) via unspecified …

    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