CVE-2026-13742

Lack of signature verification before execution of downloaded content

Published Jun 29, 2026 CVSS 4.0 · 5.9 Medium EPSS < 1% KEV · Not listed
Description
Honeywell IQ MultiAccess, all versions prior to and including version 28, contain an improper digital signature verification vulnerability. An attacker could potentially exploit this vulnerability, leading to the replacement of downloaded file with a malicious one. Honeywell also recommends updating to the most recent version of this product, service, or offering [V27 SP1, V28 SP1]

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Honeywell Technologies
Honeywell Technologies iq Multiaccess
Vendors & Products Honeywell Technologies
Honeywell Technologies iq Multiaccess
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Honeywell IQ MultiAccess, all versions prior to and including version 28, contain an improper digital signature verification vulnerability. An attacker could potentially exploit this vulnerability, leading to the replacement of downloaded file with a malicious one. Honeywell also recommends updating to the most recent version of this product, service, or offering [V27 SP1, V28 SP1]
Title Lack of signature verification before execution of downloaded content
Weaknesses CWE-367
References
Metrics cvssV4_0

{'score': 5.9, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Honeywell
Published
Updated
Sep 27, 2026, 6:12 AM
Reserved
Jun 29, 2026, 3:10 PM
Status
Deferred
Published
Jun 29, 2026, 4:16 PM
Modified
Oct 25, 2026, 9:10 PM