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.

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

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

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.

EPSS exploit prediction

EPSS: 0.008 (56.5th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 56.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: +0.000

Affected products

Honeywell 25m Ipc — versions WDR_2MP_32M_PTZ_v2.0
Honeywell I-Hib2pi-Ul 2mp Ip — versions 6.1.22.1216
Honeywell Ptz Wdr 2mp 32m — versions WDR_2MP_32M_PTZ_v2.0
Honeywell SMB Ndaa Mvo-3 — versions WDR_2MP_32M_PTZ_v2.0

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

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.