Is CVE-2019-18226 actively exploited?

No active exploitation of CVE-2019-18226 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2019-18226 be exploited remotely?

Yes. CVE-2019-18226 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2019-18226?

CVE-2019-18226 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2019-18226

CRITICAL

CVE-2019-18226

CWE-294Published: October 31, 2019· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

Honeywell equIP series and Performance series IP cameras and recorders, A vulnerability exists in the affected products where IP cameras and recorders have a potential replay attack vulnerability as a weak authentication method is retained for compatibility with legacy products.

NVD Source

Technical Analysis

CVE-2019-18226 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges Req.None

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

honeywell128 product(s)

h2w2pc1m firmwareh2w2pc1mh2w2per3 firmwareh2w2per3h2w4per3 firmwareh2w4per3h4w2per2 firmwareh4w2per2h4w2per3 firmwareh4w2per3h4w4per2 firmwareh4w4per2+116

Source: NVD CPE · 128 total CPE entries