Castel NextGen DVR v1.0.0 is vulnerable to CSRF in all state-changing request. A __RequestVerificationToken is set by the web interface, and included in requests sent by web interface. However, this token is not verified by the application: the token can be removed from all requests and the request will succeed.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11682
Reference (s):
- FULLDISC:20200605 Castel NextGen DVR multiple CVEs
- URL: http://seclists.org/fulldisclosure/2020/Jun/8
- http://packetstormsecurity.com/files/157954/Castel-NextGen-DVR-1.0.0-Bypass-CSRF-Disclosure.html
- https://www.securitymetrics.com/blog/where-did-request-come-from-cross-site-request-forgery-csrf