How severe is CVE-2023-3548?

CVE-2023-3548 has a CVSS 3.x base score of 8.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2023-3548 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-3548?

CVE-2023-3548 affects Johnsoncontrols Iq Wifi 6 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-3548?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-3548 published?

CVE-2023-3548 was published on 2023-07-25 and last updated on 2026-06-17.

CVE-2023-3548

CVE-2023-3548 is a high-severity vulnerability in Johnsoncontrols Iq Wifi 6 Firmware with a CVSS 3.x base score of 8.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-307.

Key facts

Severity: High (CVSS 3.x base score 8.3)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-307
Affected product: Johnsoncontrols Iq Wifi 6 Firmware
Published: 2023-07-25
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2023-3548?: An unauthorized user could gain account access to IQ Wifi 6 versions prior to 2.0.2 by conducting a brute force authentication attack.
How severe is CVE-2023-3548?: CVE-2023-3548 has a CVSS 3.x base score of 8.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2023-3548 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-3548?: CVE-2023-3548 affects Johnsoncontrols Iq Wifi 6 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-3548?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-3548 published?: CVE-2023-3548 was published on 2023-07-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:johnsoncontrols:iq_wifi_6_firmware:*:*:*:*:*:*:*:*

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