CVE-2019-1975 : What You Need to Know
Learn about CVE-2019-1975, a security issue in Cisco HyperFlex Software allowing unauthorized remote attackers to conduct cross-frame scripting attacks. Find out the impact, affected systems, and mitigation steps.
Cisco HyperFlex Software Cross-Frame Scripting Vulnerability
Understanding CVE-2019-1975
A security issue in the web-based interface of Cisco HyperFlex Software allows unauthorized remote attackers to conduct cross-frame scripting attacks.
What is CVE-2019-1975?
The vulnerability in Cisco HyperFlex Software arises from inadequate protection for HTML iframes, enabling attackers to execute clickjacking and other client-side browser attacks.
The Impact of CVE-2019-1975
The vulnerability has a CVSS base score of 6.5, with high confidentiality impact and low attack complexity. No public announcements or malicious exploits have been reported.
Technical Details of CVE-2019-1975
Vulnerability Description
- Security issue in the web-based interface of Cisco HyperFlex Software
- Allows unauthorized remote attackers to conduct cross-frame scripting attacks
Affected Systems and Versions
- Product: Cisco HyperFlex HX-Series
- Vendor: Cisco
- Versions affected: < 3.5.2f (unspecified/custom)
Exploitation Mechanism
- Attacker directs a user to a webpage containing a harmful HTML iframe
- Successful exploitation enables clickjacking and other client-side browser attacks
Mitigation and Prevention
Immediate Steps to Take
- Apply vendor-provided patches or updates promptly
- Monitor Cisco's security advisories for any new information
Long-Term Security Practices
- Regularly update and patch all software and systems
- Implement network segmentation and access controls
Patching and Updates
- Cisco has released patches to address the vulnerability
- Ensure all affected systems are updated to versions above 3.5.2f