CVE-2017-18635
6.1 · MEDIUMOverview
CVE-2017-18635 is a medium-severity vulnerability affecting novnc novnc. It was published on September 25, 2019 and has a CVSS 3.1 base score of 6.1 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.1, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
An XSS vulnerability was discovered in noVNC before 0.6.2 in which the remote VNC server could inject arbitrary HTML into the noVNC web page via the messages propagated to the status field, such as the VNC server name.
Remediation
Check the references section for vendor advisories and patches from novnc. Update novnc to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| novnc | novnc | >= 0, < 0.6.2 | Affected |
References
Frequently Asked Questions
What is CVE-2017-18635?
CVE-2017-18635 is a medium-severity vulnerability affecting novnc novnc. It was published on September 25, 2019 and has a CVSS 3.1 base score of 6.1 (MEDIUM).
How severe is CVE-2017-18635?
This vulnerability has a CVSS 3.1 base score of 6.1, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2017-18635?
Check the references section for vendor advisories and patches from novnc. Update novnc to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2017-18635?
CyberStrike's AI-powered security agents can automatically detect CVE-2017-18635 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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