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    CVE-2009-4438

    The Query Compiler, Rewrite, and Optimizer component in IBM DB2 9.1 before FP8, 9.5 before FP5, and 9.7 before FP1 does not enforce privilege requirements for access to a (1) sequence or (2) global-variable object, which allows remote authenticated users to make use of data via unspecified vectors.

    Published:Dec 28, 2009
    Last Modified:Apr 23, 2026
    EPS:Dec 28, 2009
    EPSS Score:0.01007
    CVSS Score:6.5

    Affected Products

    Vendor
    Ibm
    Product
    Db2

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-86087 (CVSS 4.3) — IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 could allow an authenticated user to send a specially…
    CVE-2026-86093 (CVSS 7.5) — IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 could allow an attacker with the ability to control o…
    CVE-2026-87958 (CVSS 8.1) — IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is vulnerable to a denial of service where a specific…
    CVE-2026-10534 (CVSS 8.4) — IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is vulnerable to buffer overflow in the IXF IMPORT pa…
    CVE-2026-10543 (CVSS 8.2) — IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is vulnerable to privilege escalation with a speciall…
    CVE-2026-16480 (CVSS 4.3) — IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is affected by an improper authorization vulnerabilit…
    CVE-2026-18097 (CVSS 5.5) — IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 for Linux, UNIX and Windows (includes DB2 Connect Ser…
    CVE-2026-18096 (CVSS 3.3) — IBM Db2 12.1.5 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow a local attacker to cause…
    CVE-2026-10535 (CVSS 8.4) — IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to buffer overflow in setgid helper db2…
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    References

    ftp://ftp.software.ibm.com/ps/products/db2/fixes/english-us/aparlist/db2_v95/APARLIST.TXT
    http://secunia.com/advisories/37759
    http://www-01.ibm.com/support/docview.wss?uid=swg1IC62543
    http://www-01.ibm.com/support/docview.wss?uid=swg1IC62583
    http://www-01.ibm.com/support/docview.wss?uid=swg1IC64852
    http://www-01.ibm.com/support/docview.wss?uid=swg21293566
    http://www-01.ibm.com/support/docview.wss?uid=swg21412902
    http://www.securityfocus.com/bid/37332
    http://www.vupen.com/english/advisories/2009/3520
    ftp://ftp.software.ibm.com/ps/products/db2/fixes/english-us/aparlist/db2_v95/APARLIST.TXT
    http://secunia.com/advisories/37759
    http://www-01.ibm.com/support/docview.wss?uid=swg1IC62543
    http://www-01.ibm.com/support/docview.wss?uid=swg1IC62583
    http://www-01.ibm.com/support/docview.wss?uid=swg1IC64852
    http://www-01.ibm.com/support/docview.wss?uid=swg21293566
    http://www-01.ibm.com/support/docview.wss?uid=swg21412902
    http://www.securityfocus.com/bid/37332
    http://www.vupen.com/english/advisories/2009/3520

    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