CVE-2020-13697
6.1 · MEDIUMOverview
CVE-2020-13697 is a medium-severity vulnerability affecting nanohttpd nanohttpd. It was published on February 23, 2021 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 issue was discovered in RouterNanoHTTPD.java in NanoHTTPD through 2.3.1. The GeneralHandler class implements a basic GET handler that prints debug information as an HTML page. Any web server that extends this class without implementing its own GET handler is vulnerable to reflected XSS, because the GeneralHandler GET handler prints user input passed through the query string without any sanitization.
Remediation
Check the references section for vendor advisories and patches from nanohttpd. Update nanohttpd 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 |
|---|---|---|---|
| nanohttpd | nanohttpd | 0 | Affected |
Frequently Asked Questions
What is CVE-2020-13697?
CVE-2020-13697 is a medium-severity vulnerability affecting nanohttpd nanohttpd. It was published on February 23, 2021 and has a CVSS 3.1 base score of 6.1 (MEDIUM).
How severe is CVE-2020-13697?
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-2020-13697?
Check the references section for vendor advisories and patches from nanohttpd. Update nanohttpd 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-2020-13697?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-13697 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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