Heatmiser vulnerabilities
Published CVEs affecting Heatmiser products: 4 record(s), with severity, exploitation and fixes.
CVE-2018-25396
High · 7.5
CWE-256 May 29, 2026
Heatmiser Wifi Thermostat 1.7 Credential Disclosure via networkSetup.htm
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.
CVE-2019-25708
Low · 3.5
CWE-352 Apr 12, 2026
Heatmiser Wifi Thermostat 1.7 Cross-Site Request Forgery
Heatmiser Wifi Thermostat 1.7 contains a cross-site request forgery vulnerability that allows attackers to change administrator credentials by tricking authenticated users into submitting malicious requests. Attackers can craft HTML forms targeting the networkSetup.htm endpoint with parameters usnm, usps, and cfps to modify the admin username and password without user consent.
CVE-2019-25323
Medium · 6.1
CWE-79 Feb 12, 2026
Heatmiser Netmonitor 3.03 - HTML Injection
Heatmiser Netmonitor v3.03 contains an HTML injection vulnerability in the outputSetup.htm page that allows attackers to inject malicious HTML code through the outputtitle parameter. Attackers can craft specially formatted POST requests to the outputtitle parameter to execute arbitrary HTML and potentially manipulate the web interface's displayed content.
CVE-2019-25322
High · 7.5
CWE-798 Feb 12, 2026
Heatmiser Netmonitor 3.03 - Hardcoded Credentials
Heatmiser Netmonitor 3.03 contains a hardcoded credentials vulnerability in the networkSetup.htm page with predictable admin login credentials. Attackers can access the device by using the hard-coded username 'admin' and password 'admin' in the hidden form input fields.