CVE-2026-13742 (GCVE-0-2026-13742)

Vulnerability from cvelistv5 – Published: 2026-06-29 15:19 – Updated: 2026-09-27 06:12
VLAI
Title
Lack of signature verification before execution of downloaded content
Summary
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]
Severity
5.9 (Medium)
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
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-06-29 16:24 UTC
CWE
  • CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition
Assigner
Honeywell CNA
References
Impacted products
Vendor Product Version
Honeywell Technologies IQ MultiAccess Affected: IQ.v27 , ≤ 28 (custom)
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