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    CVE-2021-21484

    LDAP authentication in SAP HANA Database version 2.0 can be bypassed if the attached LDAP directory server is configured to enable unauthenticated bind.

    Published:Mar 9, 2021
    Last Modified:Nov 21, 2024
    EPS:Mar 9, 2021
    EPSS Score:0.00222
    CVSS Score:9.8

    Affected Products

    Vendor
    Sap
    Product
    Hana

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-863 Incorrect Authorization

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2025-42885 (CVSS 5.8) — Due to missing authentication, SAP HANA 2.0 (hdbrss) allows an unauthenticated attacker to call a remote-enabl…
    CVE-2019-0357 (CVSS 6.7) — The administrator of SAP HANA database, before versions 1.0 and 2.0, can misuse HANA to execute commands with …
    CVE-2019-0284 (CVSS 6) — SLD Registration in SAP HANA (fixed in versions 1.0, 2.0) does not sufficiently validate an XML document accep…
    CVE-2018-2497 (CVSS 2.7) — The security audit log of SAP HANA, versions 1.0 and 2.0, does not log SELECT events if these events are part …
    CVE-2018-2465 (CVSS 7.5) — SAP HANA (versions 1.0 and 2.0) Extended Application Services classic model OData parser does not sufficiently…
    CVE-2018-2402 (CVSS 7.6) — In systems using the optional capture & replay functionality of SAP HANA, 1.00 and 2.00, (see SAP Note 2362820…
    CVE-2018-2369 (CVSS 5.3) — Under certain conditions SAP HANA, 1.00, 2.00, allows an unauthenticated attacker to access information which …
    CVE-2018-2362 (CVSS 5.3) — A remote unauthenticated attacker, SAP HANA 1.00 and 2.00, could send specially crafted SOAP requests to the S…

    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