CVE-2026-21633_CVE-2026-21633

8.8 / 10

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

A malicious actor with access to the adjacent network could obtain unauthorized access to a UniFi Protect Camera by exploiting a discovery protocol vulnerability in the Unifi Protect Application (Version 6.1.79 and earlier).

Affected Products:

UniFi Protect Application (Version 6.1.79 and earlier).

Mitigation:

Update your UniFi Protect Application to Version 6.2.72 or later.

AI Analysis

Discovery protocol vulnerability in UniFi Protect Application allowing unauthorized access

Basic Information

ID CVE-2026-21633

Source hackerone

Published Jan 5, 2026 at 16:47

Affected Product

Vendor Ubiquiti Inc

Product UniFi Protect Application

Version 6.1.79

Affected Versions Ubiquiti Inc UniFi Protect Application 6.1.79

AI Assessment

AI Score 8.8 / 10

AI Severity High

Vendor Ubiquiti Inc

Product UniFi Protect Application

Version 6.1.79 and earlier

References

community.ui.com /releases/Security-Advisory-Bulletin-058-058/6922ff20-8cd7-4724-8d8c-676458a2d0f9

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    "published": "2026-01-05T16:47:38.510Z",
    "modified": "2026-01-05T16:47:38.510Z",
    "type": "cve",
    "title": "CVE-2026-21633",
    "source": "hackerone",
    "references": "https://community.ui.com/releases/Security-Advisory-Bulletin-058-058/6922ff20-8cd7-4724-8d8c-676458a2d0f9",
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    "bulletinFamily": "",
    "cwe": null,
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    "sourceData": "Ubiquiti Inc UniFi Protect Application 6.1.79",
    "sourceHref": "",
    "cvss": {
        "score": 8.8,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
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        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
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    "href": "",
    "category_name": "CVE",
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    "product": "UniFi Protect Application",
    "version": "6.1.79",
    "vendor": "Ubiquiti Inc",
    "ai_description": "Discovery protocol vulnerability in UniFi Protect Application allowing unauthorized access",
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    "ai_vendor": "Ubiquiti Inc",
    "ai_product": "UniFi Protect Application",
    "ai_version": "6.1.79 and earlier",
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}