This is a Rust applet that searches a local .xml CVE database for entries based on entry number. Enjoy
Download a .XML of the CVE here from MITRE: https://cve.mitre.org/data/downloads/index.html
Then you can use this tool to search it. Just pass it an entry number and let it work. Returns nothing if not found
Also, there is an unsafe block in this code that grabs bytes from the .xml file without checking them for valid UTF-8. Don't worry too much about it. If you grab the database directly from MITRE likely valid