An issue was discovered on D-Link DIR-816L devices 2.x before 1.10b04Beta02. Universal Plug and Play (UPnP) is enabled by default on port 1900. An attacker can perform command injection by injecting a payload into the Search Target (ST) field of the SSDP M-SEARCH discover packet.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15893
Reference (s):
- https://research.loginsoft.com/bugs/multiple-vulnerabilities-discovered-in-the-d-link-firmware-dir-816l/
- https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10169