CVE-2026-13742
MediumCVSS 5.9Summary
A vulnerability in Honeywell IQ MultiAccess (versions up to and including 28) stems from improper digital signature verification. It allows an attacker to replace a downloaded file with a malicious one.
Risk Assessment
The risk involves potential remote injection of malware into the system, which could lead to compromise of data integrity and confidentiality, as well as device takeover.
Recommendation
Immediate upgrade to version V27 SP1 or V28 SP1, which contain the fix, is recommended. Also implement integrity verification mechanisms for downloaded files.
Original NVD description (English source)
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]