SEC Consult SA-20260923-0 :: Local Privilege Escalation in Honeywell IQ MultiAccess Update Service #CVE-2026-13742
SEC Consult disclosed local privilege escalation CVE-2026-13742 in Honeywell IQ MultiAccess, fixed in V27/V28 SP1.
SEC Consult Vulnerability Lab disclosed a local privilege escalation in the Honeywell IQ MultiAccess Update Service, tracked as CVE-2026-13742. Affected versions are IQ V27 and IQ V28; fixed versions are IQ V27 SP1 and IQ V28 SP1. The advisory rates impact as high. The posting does not report active exploitation.
- Local privilege escalation in the IQ MultiAccess Update Service.
- Vulnerable releases are IQ V27 and IQ V28.
- Fixes are IQ V27 SP1 and IQ V28 SP1.
- Tracked as CVE-2026-13742; impact rated high.
- No in-the-wild exploitation is reported.
Vulnerabilities mentionedAll →
- CVE-2026-137425.9<1%Honeywell IQ MultiAccess, all versions prior to and including version 28, contain an improper digital signature verification vulnerabilitypublished
| CVE | Vulnerability | CVSS | EPSS | Flags | Affected | Exposure | Published |
|---|---|---|---|---|---|---|---|
| CVE-2026-13742 | Honeywell IQ MultiAccess, all versions prior to and including version 28, contain an improper digital signature verification vulnerability 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] |
Posted by SEC Consult Vulnerability Lab via Fulldisclosure on Sep 26 SEC Consult Vulnerability Lab Security Advisory ======================================================================= title: Local Privilege Escalation product: Honeywell IQ MultiAccess Update Service vulnerable version: IQ V27 & IQ V28 fixed version: IQ V27 SP1 & IQ V28 SP1 CVE number: CVE-2026-13742 impact: high homepage:...
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