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CVE-2026-48610 Ubiquiti Inc CVE debrief

CVE-2026-48610 is a HIGH-severity vulnerability (CVSS Score: 8.1) affecting certain devices running UniFi OS. An Improper Access Control vulnerability allows a malicious actor with network access to make unauthorized changes to UniFi OS devices under specific network configurations.

Vendor
Ubiquiti Inc
Product
UDM
CVSS
HIGH 8.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-12
Original CVE updated
2026-06-12
Advisory published
2026-06-12
Advisory updated
2026-06-12

Who should care

Administrators and users of UniFi OS devices should be aware of this vulnerability and take necessary actions to mitigate the risk.

Technical summary

The vulnerability has a CVSS Vector of CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H. It is classified under CWE-284: Improper Access Control.

Defensive priority

HIGH

Recommended defensive actions

  • Apply patches or updates provided by the vendor as soon as possible.
  • Review and update network configurations to minimize the attack surface.
  • Monitor UniFi OS devices for suspicious activity.

Evidence notes

The CVE record was published on 2026-06-12T04:17:06.803Z and modified on 2026-06-12T16:10:10.070Z. The vendor is listed as Unknown Vendor, but evidence suggests a potential link to Ui.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-48610 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-48610

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-48610 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-48610

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Source reference

    Unverified legacy reference

    URL: https://community.ui.com/releases/Security-Advisory-Bulletin-065-065/aa46a22b-fc43-4eae-9382-6fc8feda967a

    [email protected]

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.