CVE-2017-11173
8.8 · HIGHOverview
CVE-2017-11173 is a high-severity vulnerability affecting rack-cors_project rack-cors. It was published on July 13, 2017 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Missing anchor in generated regex for rack-cors before 0.4.1 allows a malicious third-party site to perform CORS requests. If the configuration were intended to allow only the trusted example.com domain name and not the malicious example.net domain name, then example.com.example.net (as well as example.com-example.net) would be inadvertently allowed.
Remediation
Check the references section for vendor advisories and patches from rack-cors_project. Update rack-cors 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 |
|---|---|---|---|
| rack-cors_project | rack-cors | >= 0, < 0.4.1 | Affected |
References
Frequently Asked Questions
What is CVE-2017-11173?
CVE-2017-11173 is a high-severity vulnerability affecting rack-cors_project rack-cors. It was published on July 13, 2017 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2017-11173?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2017-11173?
Check the references section for vendor advisories and patches from rack-cors_project. Update rack-cors 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-2017-11173?
CyberStrike's AI-powered security agents can automatically detect CVE-2017-11173 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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