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CVE-2022-22570

Status: ModifiedCritical (10)—

A buffer overflow vulnerability found in the UniFi Door Access Reader Lite’s (UA Lite) firmware (Version 3.8.28.24 and earlier) allows a malicious actor who has gained access to a network to control all connected UA devices. This vulnerability is fixed in Version 3.8.31.13 and later.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

UI — UA Lite Firmware

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2022-22570",
  "cveTags": [],
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          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
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  "affected": [
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      "affectedData": [
        {
          "vendor": "n/a",
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  "published": "2022-04-01T23:15:13.260",
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      "description": [
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      "description": [
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          "value": "CWE-120"
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  "descriptions": [
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      "lang": "en",
      "value": "A buffer overflow vulnerability found in the UniFi Door Access Reader Lite’s (UA Lite) firmware (Version 3.8.28.24 and earlier) allows a malicious actor who has gained access to a network to control all connected UA devices. This vulnerability is fixed in Version 3.8.31.13 and later."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de desbordamiento de búfer encontrada en UniFi Door Access Reader Lite (UA Lite) firmware (versión 3.8.28.24 y anteriores) permite a un actor malicioso que haya conseguido acceso a una red controlar todos los dispositivos UA conectados. Esta vulnerabilidad ha sido corregida en versión 3.8.31.13 y posteriores"
    }
  ],
  "lastModified": "2026-06-17T04:28:36.977",
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