Missing Authentication for Critical Function in X-Series WiFi thermostats - CVE-2025-6260
Published: July 25, 2025
Vulnerability identifier: #VU113221
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-6260
CWE-ID: CWE-306
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to missing authentication for critical function in the embedded web server. A remote attacker can gain full administrative access to the target device.
Affected software
X-Series WiFi thermostats
How to mitigate CVE-2025-6260
Install updates from vendor's website.
X-Series WiFi thermostats - addressed in versions 4.6, 9.46, 10.29, 11.5