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CVE-2026-21638

🗓️ 08 Jan 2026 16:14:22Reported by hackeroneType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 60 Views

A wireless attacker within range can exploit the airMAX protocol to execute remote code on affected products.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-21638
8 Jan 202618:01
–circl
cnnvd
CNNVD
Ubiquiti多款产品 安全漏洞
8 Jan 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-21638
8 Jan 202616:14
–cvelist
euvd
EUVD
EUVD-2026-1491
8 Jan 202616:14
–euvd
nvd
NVD
CVE-2026-21638
8 Jan 202617:15
–nvd
osv
OSV
CVE-2026-21638
8 Jan 202617:15
–osv
ptsecurity
Positive Technologies
PT-2026-2073
8 Jan 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-21638: Improper Neutralization of Special Elements used in a Command
8 Jan 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-21638
10 Jan 202605:40
–redhatcve
vulnrichment
Vulnrichment
CVE-2026-21638
8 Jan 202616:14
–vulnrichment
NVD
Vulners
Node
AND
uiubb-xgMatch-
Node
AND
Node
AND
uiubb_firmwareRange<3.1.7
uiubbMatch-
[
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UBB-XG",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "1.2.3",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UDB-Pro/UDB-Pro-Sector",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "1.4.2",
        "versionType": "semver"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "vendor": "Ubiquiti Inc",
    "product": "UBB",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "3.1.7",
        "versionType": "semver"
      }
    ]
  }
]

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17 Jun 2026 10:18Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.18.8
EPSS0.00432
SSVC
60