Vulnerability Name:

CVE-2020-4719 (CCN-187861)

Assigned:2019-12-30
Published:2021-02-26
Updated:2021-03-09
Summary:The IBM Cloud APM 8.1.4 server will issue a DNS request to resolve any hostname specified in the Cloud Event Management Webhook URL configuration definition. This could enable an authenticated user with admin authorization to create DNS query strings that are not hostnames. IBM X-Force ID: 187861.
CVSS v3 Severity:4.9 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N)
4.3 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/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): None
Integrity (I): High
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:N/I:H/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:N/I:H/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): None
Integrity (I): High
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
6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:C/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Complete
Availibility (A): None
Vulnerability Type:CWE-706
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2020-4719

Source: XF
Type: UNKNOWN
ibm-monitoring-cve20204719-sec-bypass(187861)

Source: XF
Type: VDB Entry, Vendor Advisory
ibm-monitoring-cve20204719-sec-bypass (187861)

Source: CCN
Type: IBM Security Bulletin 6417137 (Cloud APM)
Multiple vulnerabilities affect the IBM Performance Management product

Source: CONFIRM
Type: Patch, Vendor Advisory
https://www.ibm.com/support/pages/node/6417137

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ibm:cloud_application_performance_management:8.1.4:*:*:*:*:advanced_private:*:*
  • OR cpe:/a:ibm:cloud_application_performance_management:8.1.4:*:*:*:*:base_private:*:*

    • * Denotes that component is vulnerable
    BACK
    ibm cloud application performance management 8.1.4
    ibm cloud application performance management 8.1.4