CVE-2026-13742

unknowncovered by 1 sourcefirst seen 2026-06-29

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]

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Exploitation outlook

Low exploitation risk0.08% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 0% of all EPSS-scored CVEs.

Advisory coverage (1)

unknownCVE-2026-13742: Honeywell IQ MultiAccess, all versions prior to and including version 28, contain an improper …nvd · 2026-06-29

External references

NVD record for CVE-2026-13742

CVE.org record

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