CVE-2017-12572 : Vulnerability Insights and Analysis
Learn about CVE-2017-12572, a persistent Cross Site Scripting (XSS) vulnerability in Splunk Enterprise versions 6.5.x, 6.4.x, and 6.3.x, and Splunk Light before 6.5.2, requiring administrative access for exploitation. Find mitigation steps and preventive measures.
Splunk Enterprise versions 6.5.x before 6.5.2, 6.4.x before 6.4.6, and 6.3.x before 6.3.9, as well as Splunk Light before 6.5.2, contain a persistent Cross Site Scripting (XSS) vulnerability that requires administrative access for exploitation.
Understanding CVE-2017-12572
This CVE identifies a persistent Cross Site Scripting (XSS) vulnerability in specific versions of Splunk Enterprise and Splunk Light.
What is CVE-2017-12572?
The CVE-2017-12572 vulnerability, also known as SPL-134104, allows attackers to execute malicious scripts in a victim's web browser when the victim accesses a compromised web page.
The Impact of CVE-2017-12572
This vulnerability can lead to unauthorized access, data theft, and potential manipulation of content within the affected Splunk products.
Technical Details of CVE-2017-12572
This section provides more technical insights into the CVE-2017-12572 vulnerability.
Vulnerability Description
The XSS vulnerability in Splunk Enterprise versions 6.5.x, 6.4.x, and 6.3.x, as well as Splunk Light before 6.5.2, allows attackers to inject and execute malicious scripts within the application.
Affected Systems and Versions
- Splunk Enterprise 6.5.x before 6.5.2
- Splunk Enterprise 6.4.x before 6.4.6
- Splunk Enterprise 6.3.x before 6.3.9
- Splunk Light before 6.5.2
Exploitation Mechanism
To exploit this vulnerability, attackers need administrative access to the affected Splunk instances, enabling them to inject and execute malicious scripts.
Mitigation and Prevention
Protecting systems from CVE-2017-12572 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Splunk Enterprise and Splunk Light to versions 6.5.2, 6.4.6, or 6.3.9 to mitigate the XSS vulnerability.
- Restrict administrative access to authorized personnel only.
Long-Term Security Practices
- Regularly monitor and audit web application security controls.
- Educate users on safe browsing practices and the risks of XSS attacks.
Patching and Updates
- Apply security patches and updates provided by Splunk to address known vulnerabilities and enhance system security.