CVE-2026-13742 MEDIUM

CVE-2026-13742: Lack of signature verification before execution of downloaded content

Vendor Honeywell Technologies
Product IQ MultiAccess
Weakness CWE-367
Published June 29, 2026
Last update June 29, 2026

CVSS base score

5.9/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS 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

What the vulnerability does

01Description

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]

Key dates

02Disclosure timeline

June 29, 2026 CVE published
June 29, 2026 Record updated