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vuln-cve/data/2026/21xxx/CVE-2026-21634.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-21634",
"assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
"state": "PUBLISHED",
"assignerShortName": "hackerone",
"dateReserved": "2026-01-01T15:00:02.338Z",
"datePublished": "2026-01-05T16:47:38.917Z",
"dateUpdated": "2026-01-05T20:42:08.706Z"
},
"containers": {
"cna": {
"descriptions": [
{
"lang": "en",
"value": "A malicious actor with access to the adjacent network could overflow the UniFi Protect Application (Version 6.1.79 and earlier) discovery protocol causing it to restart.\r\n\r\n\r\nAffected Products:\r\nUniFi Protect Application (Version 6.1.79 and earlier). \r\n \r\nMitigation:\r\nUpdate your UniFi Protect Application to Version 6.2.72 or later."
}
],
"affected": [
{
"defaultStatus": "unaffected",
"vendor": "Ubiquiti Inc",
"product": "UniFi Protect Application",
"versions": [
{
"version": "6.1.79",
"status": "affected",
"lessThan": "6.2.72",
"versionType": "semver"
}
]
}
],
"references": [
{
"url": "https://community.ui.com/releases/Security-Advisory-Bulletin-058-058/6922ff20-8cd7-4724-8d8c-676458a2d0f9"
}
],
"metrics": [
{
"cvssV3_1": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"baseScore": 6.5,
"baseSeverity": "MEDIUM"
}
}
],
"providerMetadata": {
"orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
"shortName": "hackerone",
"dateUpdated": "2026-01-05T16:47:38.917Z"
}
},
"adp": [
{
"problemTypes": [
{
"descriptions": [
{
"type": "CWE",
"cweId": "CWE-119",
"lang": "en",
"description": "CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer"
}
]
}
],
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-01-05T20:42:03.431328Z",
"id": "CVE-2026-21634",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-01-05T20:42:08.706Z"
}
}
]
}
}