CVE-2018-25396

Heatmiser Wifi Thermostat 1.7 Credential Disclosure via networkSetup.htm

Published May 29, 2026 CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Description
Heatmiser Wifi Thermostat 1.7 contains a credential disclosure vulnerability that allows unauthenticated attackers to retrieve administrative credentials by accessing the networkSetup.htm page. Attackers can request the networkSetup.htm endpoint and extract plaintext username and password values from HTML form fields to gain administrative access to the thermostat.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Redhat
Redhat thermostat
CPEs cpe:2.3:a:redhat:thermostat:1.7:*:*:*:*:*:*:*
Vendors & Products Redhat
Redhat thermostat
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Heatmiser
Heatmiser heatmiser Wifi Thermostat
Vendors & Products Heatmiser
Heatmiser heatmiser Wifi Thermostat
Type Values Removed Values Added
Description Heatmiser Wifi Thermostat 1.7 contains a credential disclosure vulnerability that allows unauthenticated attackers to retrieve administrative credentials by accessing the networkSetup.htm page. Attackers can request the networkSetup.htm endpoint and extract plaintext username and password values from HTML form fields to gain administrative access to the thermostat.
Title Heatmiser Wifi Thermostat 1.7 Credential Disclosure via networkSetup.htm
Weaknesses CWE-256
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Jul 28, 2026, 1:46 AM
Reserved
May 29, 2026, 11:39 AM
Status
Deferred
Published
May 29, 2026, 4:16 PM
Modified
Jul 21, 2026, 3:10 PM