Vulnerability CVE-2020-4446

Vulnerability Name:

CVE-2020-4446 (CCN-181126)

Assigned:

2019-12-30

Published:

2020-05-05

Updated:

2020-05-08

Summary:

IBM Business Process Manager 8.0, 8.5, and 8.6 and IBM Business Automation Workflow 18.0 and 19.0 could allow a remote attacker to bypass security restrictions, caused by the failure to perform insufficient authorization checks. IBM X-Force ID: 181126.

CVSS v3 Severity:

4.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N)
3.8 Low (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/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): Low Integrity (I): None 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:L/I:N/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:L/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): Low 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

4.0 Medium (CCN 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 Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Partial Integrity (I): None Availibility (A): None

Vulnerability Type:

CWE-863

Vulnerability Consequences:

Bypass Security

References:

Source: MITRE
Type: CNA
CVE-2020-4446

Source: XF
Type: UNKNOWN
ibm-bpm-cve20204446-weak-security(181126)

Source: XF
Type: VDB Entry, Vendor Advisory
ibm-bpm-cve20204446-weak-security (181126)

Source: CCN
Type: IBM Security Bulletin 6205805 (Business Process Manager Standard)
Information disclosure vulnerability affecting IBM Business Automation Workflow and IBM Business Process Manager (BPM) - CVE-2020-4446

Source: CONFIRM
Type: Vendor Advisory
https://www.ibm.com/support/pages/node/6205805

Vulnerable Configuration:

Configuration 1:

cpe:/a:ibm:business_automation_workflow:*:*:*:*:*:*:*:* (Version >= 18.0.0.0 and <= 18.0.0.2)

OR cpe:/a:ibm:business_automation_workflow:*:*:*:*:*:*:*:* (Version >= 19.0.0.1 and <= 19.0.0.3)

OR cpe:/a:ibm:business_process_manager:*:*:*:*:*:*:*:* (Version >= 8.0.0.0 and <= 8.0.1.3)

OR cpe:/a:ibm:business_process_manager:*:*:*:*:*:*:*:* (Version >= 8.5.0.0 and <= 8.5.7.0)

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

Configuration CCN 1:

cpe:/a:ibm:business_process_manager:8.5.5:*:*:*:standard:*:*:*

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

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

OR cpe:/a:ibm:business_process_manager:8.5.6.2:*:*:*:standard:*:*:*

OR cpe:/a:ibm:business_process_manager:8.5.6.1:*:*:*:standard:*:*:*

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

OR cpe:/a:ibm:business_process_manager:8.5.0.2:*:*:*:standard:*:*:*

OR cpe:/a:ibm:business_process_manager:8.5.0.1:*:*:*:standard:*:*:*

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

OR cpe:/a:ibm:business_process_manager:8.0.1.3:*:*:*:standard:*:*:*

OR cpe:/a:ibm:business_process_manager:8.0.1.2:*:*:*:standard:*:*:*

OR cpe:/a:ibm:business_process_manager:8.0.1.1:*:*:*:standard:*:*:*

OR cpe:/a:ibm:business_process_manager:8.0.1:*:*:*:standard:*:*:*

OR cpe:/a:ibm:business_process_manager:8.0:*:*:*:standard:*:*:*

Denotes that component is vulnerable

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