Auth bypass in Honeywell 25m Ipc

CVE-2026-1670

The affected products are vulnerable to an unauthenticated API endpoint exposure, which may allow an attacker to remotely change the "forgot password" recovery email address.

Vulnerability class: Broken Authentication

EPSS: 0.008 (53.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-1670?
CVE-2026-1670 is a critical-severity vulnerability in Honeywell 25m Ipc, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2026-02-17.
How severe is CVE-2026-1670?
Critical severity. CVSS v3 base score is 9.8 out of 10.