CVE-2026-51652
Incorrect access control in the getUPnPCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to obtain UPnP enablement and parsed port-mapping information via sending a crafted POST request to /cgi-bin/cstecgi.cgi.
- Published Aug 28, 2026
- CVSS 4.3 medium
- 0.3% chance of exploitation in the next 30 days (EPSS)