IBM Support

IT36738: WEBADMIN LDAP AUTHORIZATION MAY PROVIDE INCORRECT ACCESS WHEN USING USERNAME IN THE FILTER EXPRESSION.

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APAR status

  • Closed as program error.

Error description

  • When using {{username}} for the filter_expr of
    ldapAuthorizeUrl, it's seen that the userid of first successful
    login is cached and substituted for all subsequent login
    attempts by other users. This may cause incorrect group
    membership results and in turn provide incorrect access to the
    users.
    

Local fix

Problem summary

  • ****************************************************************
    USERS AFFECTED:
    All Users of IBM App Connect Enterprise V11 using LDAP
    authorization for administration security.
    
    
    Platforms affected:
    MultiPlatform
    
    ****************************************************************
    PROBLEM DESCRIPTION:
    When using {{username}} for the filter_expr of ldapAuthorizeUrl,
    it is observed that the userid of the first successful login is
    cached and substituted for all subsequent login attempts by
    other users. This may cause incorrect group membership results
    and in turn provide incorrect access to the users.
    

Problem conclusion

  • The product no longer caches the first login username to prevent
    incorrect reuse of it  for authorization check for subsequent
    user logins.
    
    ---------------------------------------------------------------
    The fix is targeted for delivery in the following PTFs:
    
    Version    Maintenance Level
    v11.0      11.0.0.13
    v12.0      12.0.2.0
    
    The latest available maintenance can be obtained from:
    http://www-01.ibm.com/support/docview.wss?rs=849&uid=swg27006041
    
    If the maintenance level is not yet available,information on
    its planned availability can be found on:
    http://www-1.ibm.com/support/docview.wss?rs=849&uid=swg27006308
    ---------------------------------------------------------------
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT36738

  • Reported component name

    APP CONNECT ENT

  • Reported component ID

    5724J0550

  • Reported release

    B00

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2021-05-18

  • Closed date

    2021-06-04

  • Last modified date

    2021-10-06

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

Fix information

  • Fixed component name

    APP CONNECT ENT

  • Fixed component ID

    5724J0550

Applicable component levels

[{"Line of Business":{"code":"LOB45","label":"Automation"},"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSDR5J","label":"IBM App Connect Enterprise"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"B00"}]

Document Information

Modified date:
13 October 2021