Vulnerability Name:

CVE-2021-20366 (CCN-195037)

Assigned:2020-12-17
Published:2021-07-12
Updated:2021-07-14
Summary:IBM Cloud Pak for Applications 4.3 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 195037.
CVSS v3 Severity:5.4 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N)
5.2 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:H/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
5.4 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N)
5.2 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:H/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:3.5 Low (CVSS v2 Vector: AV:N/AC:M/Au:S/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
5.5 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-79
Vulnerability Consequences:Cross-Site Scripting
References:Source: MITRE
Type: CNA
CVE-2021-20366

Source: XF
Type: UNKNOWN
ibm-cpa-cve202120366-xss(195037)

Source: XF
Type: VDB Entry
ibm-cpa-cve202120366-xss (195037)

Source: CCN
Type: IBM Security Bulletin 6471337 (Cloud Pak for Applications)
A vulnerability has been identified in IBM Cloud Pak for Applications v4.3 that exposes an input data validation attack.

Source: CONFIRM
Type: Vendor Advisory
https://www.ibm.com/support/pages/node/6471337

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ibm:cloud_pak_for_applications:*:*:*:*:*:*:*:* (Version < 4.3.1)

    • Configuration CCN 1:
  • cpe:/a:ibm:cloud_pak_for_applications:4.3:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    ibm cloud pak for applications *
    ibm cloud pak for applications 4.3