What is CVE-2019-25322?

CVE-2019-25322 is a high-severity vulnerability in Heatmiser Netmonitor, classified under Use of Hard-coded Credentials. CVSS score: 7.5/10. Published 2026-02-12.

How severe is CVE-2019-25322?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Heatmiser Netmonitor

CVE-2019-25322

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.

Published 2026-02-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (19.1th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 19.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000

Affected products

Heatmiser Netmonitor — versions 3.03

Weakness classification (CWE)

CWE-798 — Use of Hard-coded Credentials

References

www.exploit-db.com/exploits/47823 (exploit)
web.archive.org/web/20190724160628/https://www.heatmiser.com/en/ (product)
www.zoneregeling.nl/heatmiser/netmonitor-handleiding.pdf (product)
www.vulncheck.com/advisories/heatmiser-netmonitor-hardcoded-credentials (third-party-advisory)

Frequently asked questions

What is CVE-2019-25322?: CVE-2019-25322 is a high-severity vulnerability in Heatmiser Netmonitor, classified under Use of Hard-coded Credentials. CVSS score: 7.5/10. Published 2026-02-12.
How severe is CVE-2019-25322?: High severity. CVSS v3 base score is 7.5 out of 10.