The Open Connectivity Foundation UPnP specification before 2020-04-17 does not forbid the acceptance of a subscription request with a delivery URL on a different network segment than the fully qualified event-subscription URL, aka the CallStranger issue. CREATE(Triage):(User=admin) [CVE-2020-12695|https://nvd.nist.gov/vuln/detail/CVE-2020-12695]
