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.
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CVE-2026-13742
- CVSS 4.0
- 5.9 medium
- EPSS
- <1%p2
- Published
- ·
- Modified
Description · NVD
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]
- Weakness
- CWE-367
- 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X