CVE-2020-4873 : Security Advisory and Response

IBM Planning Analytics 2.0 could allow an attacker to obtain sensitive information due to an overly permissive CORS policy.

Understanding CVE-2020-4873

IBM Planning Analytics 2.0 vulnerability with a medium severity level.

What is CVE-2020-4873?

IBM Planning Analytics 2.0 vulnerability allows attackers to access sensitive information due to a permissive CORS policy.
IBM X-Force ID: 190836.

The Impact of CVE-2020-4873

CVSS Base Score: 5.3 (Medium)
Attack Vector: Network
Confidentiality Impact: Low
Integrity Impact: None
Availability Impact: None
Exploit Code Maturity: Unproven
Vector String: CVSS:3.0/PR:N/UI:N/I:N/AV:N/A:N/AC:L/C:L/S:U/E:U/RL:O/RC:C

Technical Details of CVE-2020-4873

Vulnerability details and affected systems.

Vulnerability Description

IBM Planning Analytics 2.0 vulnerability due to overly permissive CORS policy.

Affected Systems and Versions

Affected Product: Planning Analytics
Vendor: IBM
Affected Version: 2.0

Exploitation Mechanism

Attackers can exploit the vulnerability by leveraging the permissive CORS policy.

Mitigation and Prevention

Steps to mitigate the vulnerability and enhance security.

Immediate Steps to Take

Review and adjust CORS policy to restrict access.
Monitor and restrict network access to vulnerable systems.

Long-Term Security Practices

Regularly update and patch systems to address vulnerabilities.
Conduct security assessments and audits to identify and mitigate risks.

Patching and Updates

Apply official fixes and updates provided by IBM to address the vulnerability.