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

CVE-2026-13742

Lack of signature verification before execution of downloaded content PUBLISHED

Description (CNA)

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]

Affected (CNA)

Vendor / product	Versions
Honeywell Technologies / IQ MultiAccess	affected IQ.v27 through 28

CWE

CWE-367

References

https://www.honeywell.com/us/en/product-security

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.

http://seclists.org/fulldisclosure/2026/Sep/88