CVE-2019-4343 : Security Advisory and Response
Learn about CVE-2019-4343 affecting IBM Cognos Analytics versions 11.0 and 11.1. This vulnerability enables unauthorized access to confidential data through cross-origin resource sharing.
IBM Cognos Analytics versions 11.0 and 11.1 are affected by a vulnerability that allows cross-origin resource sharing with excessive permissions, potentially leading to unauthorized access to confidential data. This CVE was published on December 20, 2019.
Understanding CVE-2019-4343
This CVE pertains to a security vulnerability in IBM Cognos Analytics versions 11.0 and 11.1 that could enable an attacker to retrieve sensitive information by exploiting cross-origin resource sharing.
What is CVE-2019-4343?
IBM Cognos Analytics 11.0 and 11.1 are susceptible to a security flaw that permits unauthorized individuals to access confidential data through cross-origin resource sharing, potentially resulting in the exposure of restricted content.
The Impact of CVE-2019-4343
The vulnerability in IBM Cognos Analytics versions 11.0 and 11.1 poses a medium-severity risk with a CVSS base score of 6.5. The confidentiality impact is high, potentially allowing attackers to access restricted content and retrieve sensitive information.
Technical Details of CVE-2019-4343
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability in IBM Cognos Analytics versions 11.0 and 11.1 enables cross-origin resource sharing with excessive permissions, allowing unauthorized access to confidential data.
Affected Systems and Versions
- Product: Cognos Analytics
- Vendor: IBM
- Affected Versions: 11.0, 11.1
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: Low
- User Interaction: None
- Exploit Code Maturity: Unproven
- CVSS Vector String: CVSS:3.0/PR:L/I:N/S:U/A:N/C:H/UI:N/AC:L/AV:N/RC:C/RL:O/E:U
Mitigation and Prevention
To address CVE-2019-4343, follow these mitigation strategies:
Immediate Steps to Take
- Apply official fixes provided by IBM.
- Monitor for any unauthorized access to sensitive data.
Long-Term Security Practices
- Regularly update and patch IBM Cognos Analytics to the latest versions.
- Implement strict access controls and permissions to prevent unauthorized data access.
Patching and Updates
- Stay informed about security bulletins and updates from IBM.
- Apply patches promptly to mitigate the risk of unauthorized data access.