CVE-2026-51766CWE-284broken-access-control

CVE-2026-51766

High · published September 1, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
48.1
In the wild
Unconfirmed
What it is

Incorrect access control in the setDevReboot function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to reboot the local device and, on a master, fan out reboot commands to mesh slaves via sending a crafted MQTT message to the cs_broker component.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00601 · 48.1th percentile
Weakness
CWE-284 · Improper Access Control
Published
2026-09-01T18:17Z
References (5)
https://github.com/DarkBoulder/CVE-Vendor-Coordination/blob/main/TOTOLINK/README.md · [email protected]https://github.com/ShengWu00/CVE-Vendor-Coordination/blob/main/TOTOLINK/README.md · [email protected]https://www.totolink.net/ · [email protected]https://www.totolink.net/home/menu/detail/menu_listtpl/download/id/190/ids/36.html · [email protected]https://github.com/DarkBoulder/CVE-Vendor-Coordination/blob/main/TOTOLINK/README.md · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 03 SEP 03:30Z
    EPSS moved — → 0%
    epss
  • 01 SEP 00:00Z
    Incorrect access control in the setDevReboot function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to reboot the local device and, on…
    cvelistv5