CVE-2026-33361

{
  "id": "CVE-2026-33361",
  "sourceIdentifier": "44488dab-36db-4358-99f9-bc116477f914",
  "published": "2026-05-11T17:16:30.970",
  "lastModified": "2026-10-26T18:10:00.173",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In Meari IoT SDK image handling (libmrplayer.so) as observed in CloudEdge 5.5.0 (build 220), Arenti 1.8.1 (build 220), and related white-label apps (<= 1.8.x), baby monitor \".jpgx3\" files use reversible XOR over only the first 1024 bytes with a predictable key derivation model."
    },
    {
      "lang": "es",
      "value": "En el manejo de imágenes del SDK de Meari IoT (libmrplayer.so), como se observó en CloudEdge 5.5.0 (build 220), Arenti 1.8.1 (build 220) y aplicaciones de marca blanca relacionadas (menor o igual que 1.8.x), los archivos ’.jpgx3’ de monitor de bebé utilizan XOR reversible sobre solo los primeros 1024 bytes con un modelo de derivación de clave predecible."
    }
  ],
  "affected": [
    {
      "source": "44488dab-36db-4358-99f9-bc116477f914",
      "affectedData": [
        {
          "vendor": "Meari",
          "product": "com.meari.sdk",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "firmID=8",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "44488dab-36db-4358-99f9-bc116477f914",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-05-11T18:17:34.883672Z",
          "id": "CVE-2026-33361",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "44488dab-36db-4358-99f9-bc116477f914",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-326"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/xn0tsa/nobody-puts-baby-in-a-corner",
      "source": "44488dab-36db-4358-99f9-bc116477f914"
    },
    {
      "url": "https://www.runzero.com/advisories/meari-weak-xor-obfuscation-cve-2026-33361/",
      "source": "44488dab-36db-4358-99f9-bc116477f914"
    }
  ]
}