Vulnerability CVE-2021-38900 - CERT Civis.Net

Vulnerability Name:

CVE-2021-38900 (CCN-209607)

Assigned:

2021-12-20

Published:

2021-12-20

Updated:

2022-07-12

Summary:

IBM Business Process Manager 8.5 and 8.6 and IBM Business Automation Workflow 18.0, 19.0, 20.0 and 21.0 could allow a privileged user to obtain highly sensitive information due to improper access controls. IBM X-Force ID: 209607.

CVSS v3 Severity:

6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/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): High Integrity (I): None Availibility (A): None

4.9 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N)
4.3 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): High User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): None Availibility (A): None

CVSS v2 Severity:

4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Partial Integrity (I): None Availibility (A): None

6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:N/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Complete Integrity (I): None Availibility (A): None

Vulnerability Type:

Vulnerability Consequences:

Obtain Information

References:

Source: MITRE
Type: CNA
CVE-2021-38900

Source: XF
Type: UNKNOWN
ibm-baw-cve202138900-info-disc(209607)

Source: XF
Type: VDB Entry, Vendor Advisory
ibm-baw-cve202138900-info-disc (209607)

Source: CCN
Type: IBM Security Bulletin 6527776 (Business Automation Workflow)
Information disclosure vulnerability affect IBM Business Automation Workflow and IBM Business Process Manager (BPM) - CVE-2021-38900

Source: CONFIRM
Type: Patch, Vendor Advisory
https://www.ibm.com/support/pages/node/6527776

Source: CCN
Type: IBM Security Bulletin 6528296 (Cloud Pak for Automation)
vulnerability affect IBM Cloud Pak for Business Automation Workflow Process Service (CVE-2021-38900)

Source: CONFIRM
Type: Vendor Advisory
https://www.ibm.com/support/pages/node/6528296

Source: CCN
Type: IBM Security Bulletin 6561229 (Cloud Pak for Automation)
Multiple security vulnerability are addressed in monthly security fix for IBM Cloud Pak for Business Automation February 2022

Vulnerable Configuration:

Configuration 1:

cpe:/a:ibm:business_process_manager:8.5.0.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:business_automation_workflow:18.0.0.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:business_automation_workflow:18.0.0.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:business_automation_workflow:18.0.0.2:*:*:*:*:*:*:*

OR cpe:/a:ibm:business_process_manager:8.6.0.0:-:*:*:-:*:*:*

OR cpe:/a:ibm:business_automation_workflow:19.0.0.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:business_automation_workflow:20.0.0.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:business_automation_workflow:19.0.0.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:business_automation_workflow:21.0.0.0:*:*:*:-:*:*:*

OR cpe:/a:ibm:workflow_process_service:21.0.2:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:ibm:business_automation_workflow:18.0.0.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:business_automation_workflow:18.0.0.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:business_automation_workflow:18.0.0.2:*:*:*:*:*:*:*

OR cpe:/a:ibm:business_automation_workflow:19.0.0.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:business_automation_workflow:19.0.0.2:*:*:*:*:*:*:*

OR cpe:/a:ibm:business_automation_workflow:19.0.0.3:*:*:*:*:*:*:*

OR cpe:/a:ibm:business_automation_workflow:20.0.0.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:business_automation_workflow:20.0.0.2:*:*:*:*:*:*:*

OR cpe:/a:ibm:cloud_pak_for_automation:21.0.2:-:*:*:*:*:*:*

OR cpe:/a:ibm:business_automation_workflow:21.0.2:*:*:*:*:*:*:*

AND

cpe:/a:ibm:business_process_manager:8.5:*:*:*:*:*:*:*

OR cpe:/a:ibm:business_process_manager:8.6:*:*:*:*:*:*:*

OR cpe:/a:ibm:cloud_pak_for_automation:19.0.3:*:*:*:*:*:*:*

OR cpe:/a:ibm:cloud_pak_for_automation:20.0.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:business_automation_workflow:18.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:business_automation_workflow:19.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:business_automation_workflow:20.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:cloud_pak_for_automation:20.0.2:*:*:*:*:*:*:*

OR cpe:/a:ibm:cloud_pak_for_automation:20.0.3:*:*:*:*:*:*:*

OR cpe:/a:ibm:cloud_pak_for_automation:21.0.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:cloud_pak_for_automation:19.0.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:cloud_pak_for_automation:19.0.2:*:*:*:*:*:*:*

Denotes that component is vulnerable