Vulnerability CVE-2020-4495 - CERT Civis.Net

Vulnerability Name:

CVE-2020-4495 (CCN-182114)

Assigned:

2019-12-30

Published:

2021-06-01

Updated:

2022-07-12

Summary:

IBM Jazz Foundation and IBM Engineering products could allow a remote attacker to bypass security restrictions, caused by improper access control. By sending a specially-crafted request to the REST API, an attacker could exploit this vulnerability to bypass access restrictions, and execute arbitrary actions with administrative privileges. IBM X-Force ID: 182114.

CVSS v3 Severity:

8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/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): High Availibility (A): High

8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/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): High Availibility (A): High

CVSS v2 Severity:

9.0 High (CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

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

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

Vulnerability Type:

Vulnerability Consequences:

Bypass Security

References:

Source: MITRE
Type: CNA
CVE-2020-4495

Source: XF
Type: UNKNOWN
ibm-rhapsody-cve20204495-sec-bypass(182114)

Source: XF
Type: VDB Entry, Vendor Advisory
ibm-rhapsody-cve20204495-sec-bypass (182114)

Source: CCN
Type: IBM Security Bulletin 6457739 (Rational DOORS Next Generation)
Multiple vulnerabilites affect IBM Jazz Foundation and IBM Engineering products.

Source: CONFIRM
Type: Patch, Vendor Advisory
https://www.ibm.com/support/pages/node/6457739

Vulnerable Configuration:

Configuration 1:

cpe:/a:ibm:rational_doors_next_generation:6.0.6.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:rational_doors_next_generation:6.0.6:*:*:*:*:*:*:*

OR cpe:/a:ibm:rational_quality_manager:6.0.6:*:*:*:*:*:*:*

OR cpe:/a:ibm:rational_quality_manager:6.0.6.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:collaborative_lifecycle_management:6.0.6:*:*:*:*:*:*:*

OR cpe:/a:ibm:collaborative_lifecycle_management:6.0.6.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:engineering_test_management:7.0.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:rational_engineering_lifecycle_manager:6.0.6:*:*:*:*:*:*:*

OR cpe:/a:ibm:rational_engineering_lifecycle_manager:6.0.6.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:engineering_lifecycle_management:7.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:engineering_lifecycle_management:7.0.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:engineering_lifecycle_management:7.0.2:*:*:*:*:*:*:*

OR cpe:/a:ibm:engineering_lifecycle_optimization_-_engineering_insights:7.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:engineering_lifecycle_optimization_-_engineering_insights:7.0.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:engineering_lifecycle_optimization_-_engineering_insights:7.0.2:*:*:*:*:*:*:*

OR cpe:/a:ibm:engineering_lifecycle_optimization_-_publishing:7.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:engineering_lifecycle_optimization_-_publishing:7.0.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:engineering_lifecycle_optimization_-_publishing:7.0.2:*:*:*:*:*:*:*

OR cpe:/a:ibm:engineering_test_management:7.0.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:rational_doors_next_generation:7.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:rational_doors_next_generation:7.0.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:rational_doors_next_generation:7.0.2:*:*:*:*:*:*:*

OR cpe:/a:ibm:removable_media_manager:6.0.6:*:*:*:*:*:*:*

OR cpe:/a:ibm:removable_media_manager:6.0.6.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:removable_media_manager:7.0:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:ibm:rational_engineering_lifecycle_manager:6.0.6:*:*:*:*:*:*:*

OR cpe:/a:ibm:rational_doors_next_generation:6.0.6:*:*:*:*:*:*:*

OR cpe:/a:ibm:rational_quality_manager:6.0.6:*:*:*:*:*:*:*

OR cpe:/a:ibm:rational_collaborative_lifecycle_management:6.0.6:*:*:*:*:*:*:*

OR cpe:/a:ibm:rational_collaborative_lifecycle_management:6.0.6.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:rational_doors_next_generation:6.0.6.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:rational_quality_manager:6.0.6.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:rational_doors_next_generation:7.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:rational_doors_next_generation:7.0.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:rational_engineering_lifecycle_manager:6.0.6.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:engineering_lifecycle_optimization:7.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:engineering_lifecycle_optimization:7.0.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:rational_engineering_lifecycle_manager:7.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:rational_engineering_lifecycle_manager:7.0.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:engineering_test_management:7.0.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:rational_doors_next_generation:7.0.2:*:*:*:*:*:*:*

OR cpe:/a:ibm:engineering_test_management:7.0.1:*:*:*:*:*:*:*

OR cpe:/a:ibm:engineering_lifecycle_optimization:7.0.2:*:*:*:*:*:*:*

OR cpe:/a:ibm:rational_engineering_lifecycle_manager:7.0.2:*:*:*:*:*:*:*

Denotes that component is vulnerable