CVE-2025-6260

Network Thermostat X-Series WiFi Thermostats Missing Authentication for Critical Function

Published Jul 24, 2025 CVSS 4.0 · 9.3 Critical EPSS < 1% KEV · Not listed

Description

The embedded web server on the thermostat listed version ranges contain a vulnerability that allows unauthenticated attackers, either on the local area network or from the Internet via a router with port forwarding set up, to gain direct access to the thermostat's embedded web server and reset user credentials by manipulating specific elements of the embedded web interface.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Network Thermostat

X-Series WiFi thermostats

unaffected

Version	Status	Constraints
`v4.5`	affected	< 4.6
`v9.6`	affected	< v9.46
`v10.1`	affected	< v10.29
`v11.1`	affected	< v11.5

No data.

No data available yet.

Remediation

Vendor Solution

Network Thermostat recommends users to update to the following (or newer) versions: * X-Series WiFi thermostats with v4.x to a minimum of v4.6 * X-Series WiFi thermostats with v9.x to a minimum of v9.46 * X-Series WiFi thermostats with v10.x to a minimum of v10.29 * X-Series WiFi thermostats with v11.x to a minimum of v11.5 This update was applied automatically to reachable units, requiring no action from end users. If end users would like their units behind firewalls to be updated, contact Network Thermostat at support@networkthermostat.com to coordinate an update.

Tracking

Advisories

Source	ID	Title
EUVD	EUVD-2025-22544	The embedded web server on the thermostat listed version ranges contain a vulnerability that allows unauthenticated attackers, either on the local area network or from the Internet via a router with port forwarding set up, to gain direct access to the thermostat's embedded web server and reset user credentials by manipulating specific elements of the embedded web interface.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.562% probability within 30 days)

Exploitation none

Automatable yes

Technical Impact total

References

Link	Providers
https://www.cisa.gov/news-events/ics-advisories/icsa-25-205-02

History

Jul 25, 2025 2:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Jul 24, 2025 9:00 PM Description updated. Title updated. Weaknesses updated. Added references. Scoring metrics updated View changes

Type	Values Removed	Values Added
Description		The embedded web server on the thermostat listed version ranges contain a vulnerability that allows unauthenticated attackers, either on the local area network or from the Internet via a router with port forwarding set up, to gain direct access to the thermostat's embedded web server and reset user credentials by manipulating specific elements of the embedded web interface.
Title		Network Thermostat X-Series WiFi Thermostats Missing Authentication for Critical Function
Weaknesses		CWE-306
References		https://www.cisa.gov/news-events/ics-advisories/icsa-25-205-02
Metrics		cvssV3_1 `{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}` cvssV4_0 `{'score': 9.3, 'vector': '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'}`