Vulnerability Name:

CVE-2017-1766 (CCN-136151)

Assigned:2016-11-30
Published:2018-03-23
Updated:2019-10-09
Summary:Due to incorrect authorization in IBM Business Process Manager 8.6 an attacker can claim and work on ad hoc tasks he is not assigned to. IBM X-Force ID: 136151.
CVSS v3 Severity:4.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N)
3.8 Low (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
4.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N)
3.8 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-863
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2017-1766

Source: CCN
Type: IBM Security Bulletin 2011866 (Business Process Manager)
Incorrect authorization for task assigment of ad hoc tasks in views shipped with IBM Business Process Manager (CVE-2017-1766)

Source: CONFIRM
Type: Patch, Vendor Advisory
http://www.ibm.com/support/docview.wss?uid=swg22011866

Source: MISC
Type: VDB Entry, Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/136151

Source: XF
Type: UNKNOWN
ibm-bpm-cve20171766-improper-access(136151)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ibm:business_process_manager:8.5.5.0:*:*:*:advanced:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.6.0:*:*:*:advanced:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.6.0:cf2:*:*:advanced:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.6.1:*:*:*:advanced:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.6.2:*:*:*:advanced:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.7.0:*:*:*:advanced:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.7.0:cf201606:*:*:advanced:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.7.0:cf201609:*:*:advanced:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.7.0:cf201612:*:*:advanced:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.7.0:cf201703:*:*:advanced:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.7.0:cf201706:*:*:advanced:*:*:*

    • Configuration 2:
  • cpe:/a:ibm:business_process_manager:8.5.5.0:*:*:*:express:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.6.0:*:*:*:express:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.6.0:cf2:*:*:express:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.6.1:*:*:*:express:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.6.2:*:*:*:express:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.7.0:*:*:*:express:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.7.0:cf201606:*:*:express:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.7.0:cf201609:*:*:express:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.7.0:cf201612:*:*:express:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.7.0:cf201703:*:*:express:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.7.0:cf201706:*:*:express:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.6.0.0:*:*:*:express:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.6.0.0:cf201712:*:*:express:*:*:*

    • Configuration 3:
  • cpe:/a:ibm:business_process_manager:8.5.5.0:*:*:*:standard:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.6.0:*:*:*:standard:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.6.0:cf2:*:*:standard:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.6.1:*:*:*:standard:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.6.2:*:*:*:standard:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.7.0:*:*:*:standard:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.7.0:cf201606:*:*:standard:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.7.0:cf201609:*:*:standard:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.7.0:cf201612:*:*:standard:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.7.0:cf201703:*:*:standard:*:*:*
  • OR cpe:/a:ibm:business_process_manager:8.5.7.0:cf201706:*:*:standard:*:*:*

    • Configuration CCN 1:
  • cpe:/a:ibm:business_process_manager:8.6.0.0:-:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    ibm business process manager 8.5.5.0
    ibm business process manager 8.5.6.0
    ibm business process manager 8.5.6.0 cf2
    ibm business process manager 8.5.6.1
    ibm business process manager 8.5.6.2
    ibm business process manager 8.5.7.0
    ibm business process manager 8.5.7.0 cf201606
    ibm business process manager 8.5.7.0 cf201609
    ibm business process manager 8.5.7.0 cf201612
    ibm business process manager 8.5.7.0 cf201703
    ibm business process manager 8.5.7.0 cf201706
    ibm business process manager 8.5.5.0
    ibm business process manager 8.5.6.0
    ibm business process manager 8.5.6.0 cf2
    ibm business process manager 8.5.6.1
    ibm business process manager 8.5.6.2
    ibm business process manager 8.5.7.0
    ibm business process manager 8.5.7.0 cf201606
    ibm business process manager 8.5.7.0 cf201609
    ibm business process manager 8.5.7.0 cf201612
    ibm business process manager 8.5.7.0 cf201703
    ibm business process manager 8.5.7.0 cf201706
    ibm business process manager 8.6.0.0
    ibm business process manager 8.6.0.0 cf201712
    ibm business process manager 8.5.5.0
    ibm business process manager 8.5.6.0
    ibm business process manager 8.5.6.0 cf2
    ibm business process manager 8.5.6.1
    ibm business process manager 8.5.6.2
    ibm business process manager 8.5.7.0
    ibm business process manager 8.5.7.0 cf201606
    ibm business process manager 8.5.7.0 cf201609
    ibm business process manager 8.5.7.0 cf201612
    ibm business process manager 8.5.7.0 cf201703
    ibm business process manager 8.5.7.0 cf201706
    ibm business process manager 8.6.0.0 -