CVE-2017-7400 : What You Need to Know
Learn about CVE-2017-7400 affecting OpenStack Horizon versions 9.x to 9.1.1, 10.x to 10.0.2, and 11.0.0. Understand the impact, technical details, and mitigation steps for this XSS vulnerability.
OpenStack Horizon versions 9.x through 9.1.1, 10.x through 10.0.2, and 11.0.0 allow remote authenticated administrators to conduct cross-site scripting (XSS) attacks via a crafted federation mapping.
Understanding CVE-2017-7400
OpenStack Horizon is vulnerable to XSS attacks by authenticated administrators using specific versions.
What is CVE-2017-7400?
This CVE describes a security vulnerability in OpenStack Horizon that enables authenticated administrators to execute XSS attacks through a malicious federation mapping.
The Impact of CVE-2017-7400
The vulnerability allows attackers to inject malicious scripts into web pages viewed by other users, potentially leading to unauthorized actions or data theft.
Technical Details of CVE-2017-7400
OpenStack Horizon's XSS vulnerability has specific technical aspects that users should be aware of.
Vulnerability Description
The flaw in OpenStack Horizon versions 9.x to 9.1.1, 10.x to 10.0.2, and 11.0.0 permits authenticated administrators to perform XSS attacks using a specially crafted federation mapping.
Affected Systems and Versions
- OpenStack Horizon 9.x to 9.1.1
- OpenStack Horizon 10.x to 10.0.2
- OpenStack Horizon 11.0.0
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating federation mappings to inject malicious scripts, which are then executed within the context of the Horizon interface.
Mitigation and Prevention
Protecting systems from CVE-2017-7400 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Apply security patches provided by OpenStack to address the XSS vulnerability.
- Monitor and restrict administrator access to minimize the risk of exploitation.
Long-Term Security Practices
- Conduct regular security assessments and audits to identify and mitigate potential vulnerabilities.
- Educate administrators on secure coding practices and the risks associated with XSS attacks.
Patching and Updates
Regularly update OpenStack Horizon to the latest version to ensure that security patches are applied and vulnerabilities are mitigated.