What’s Vulnerable › Vulnerabilities

CVE-2023-3548: IQ Wifi 6

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-07-25 · updated 2026-06-17
• Weakness: CWE-307

Description

An unauthorized user could gain account access to IQ Wifi 6 versions prior to 2.0.2 by conducting a brute force authentication attack.

Affected products

• Johnson Controls IQ Wifi 6: before 2.0.2 — fixed in 2.0.2

How to fix

Upgrade to a fixed version: Johnson Controls IQ Wifi 6 2.0.2. Check the vendor advisory for mitigations.

References

• https://www.cisa.gov/news-events/ics-advisories/icsa-23-206-04
• https://www.johnsoncontrols.com/cyber-solutions/security-advisories
• https://www.cisa.gov/news-events/ics-advisories/icsa-23-206-04
• https://www.johnsoncontrols.com/cyber-solutions/security-advisories

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