CVE-2026-51737

Incorrect access control in the clearTracerouteLog function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to erase traceroute logs via sending a crafted POST request to /cgi-bin/cstecgi.cgi.

• Published Aug 31, 2026
• CVSS 5.3 medium
• 0.4% chance of exploitation in the next 30 days (EPSS)

CVE-2026-51737 at the National Vulnerability Database