CVE-2026-51732 Missing authorization in n/a
Unauthenticated attackers can delete Wi-Fi schedule entries on TOTOLINK T6 routers by sending a crafted POST request to the CGI interface.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-51732?
CVE-2026-51732 is a medium-severity missing authorization vulnerability in n/a, published on 31 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Incorrect access control in the delWiFiScheduleCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to remove Wi-Fi schedule entries via sending a crafted POST request to /cgi-bin/cstecgi.cgi.
Weakness: CWE-284
Which versions are affected by CVE-2026-51732?
How do I fix CVE-2026-51732?
No fix has been published for CVE-2026-51732 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-51732 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-51732 exists.
Sources
Also known as GHSA-53cw-gg7h-mc83.