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    CVE-2021-27603

    An RFC enabled function module SPI_WAIT_MILLIS in SAP NetWeaver AS ABAP, versions - 731, 740, 750, allows to keep a work process busy for any length of time. An attacker could call this function module multiple times to block all work processes thereby causing Denial of Service and affecting the Availability of the SAP system.

    Published:Apr 13, 2021
    Last Modified:Nov 21, 2024
    EPS:Apr 13, 2021
    EPSS Score:0.00514
    CVSS Score:6.5

    Affected Products

    Vendor
    Sap
    Product
    Netweaver Application Server Abap

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2026-27682 (CVSS 4.7) — Due to a reflected cross-site scripting (XSS) vulnerability in SAP NetWeaver Application Server ABAP (Applicat…
    CVE-2026-34257 (CVSS 6.1) — Due to an Open Redirect vulnerability in SAP NetWeaver Application Server ABAP, an unauthenticated attacker co…
    CVE-2026-27688 (CVSS 5) — Due to a missing authorization check in SAP NetWeaver Application Server for ABAP, an authenticated attacker w…
    CVE-2026-24316 (CVSS 6.4) — SAP NetWeaver Application Server for ABAP provides an ABAP Report for testing purposes, which allows to send H…
    CVE-2026-24310 (CVSS 3.5) — Due to missing authorization check in SAP NetWeaver Application Server for ABAP, an authenticated attacker cou…
    CVE-2026-24309 (CVSS 6.4) — Due to missing authorization check in SAP NetWeaver Application Server for ABAP, an authenticated attacker cou…
    CVE-2026-0488 (CVSS 9.9) — An authenticated attacker in SAP CRM and SAP S/4HANA (Scripting Editor) could exploit a flaw in a generic func…
    CVE-2026-0506 (CVSS 8.1) — Due to a Missing Authorization Check vulnerability in Application Server ABAP and ABAP Platform, an authentica…

    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