CVE-2024-37380 — A misconfiguration on UniFi U6+ Access Point could cause an incorrect VLAN traff

A misconfiguration on UniFi U6+ Access Point could cause an incorrect VLAN traffic forwarding to APs meshed to UniFi U6+ Access Point.

01What is this vulnerability?

A misconfiguration on UniFi U6+ Access Point could cause an incorrect VLAN traffic forwarding to APs meshed to UniFi U6+ Access Point.

02Affected products

Vendor	Product	Versions
—	UniFi U6+ Access Point (Version 6.6.65 and earlier)	—

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

Open in Sigma generator →

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2024-07-22T18:38:00.606Z
• Last modified: 2024-11-05T21:45:45.233Z

09References

• community.ui.com — https://community.ui.com/releases/Security-Advisory-Bulletin-041-041/df92860f-03…