FKIE_CVE-2025-55619

Vulnerability from fkie_nvd - Published: 2025-08-22 17:15 - Updated: 2025-08-28 13:34
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
Reolink v4.54.0.4.20250526 was discovered to contain a hardcoded encryption key and initialization vector. An attacker can leverage this vulnerability to decrypt access tokens and web session tokens stored inside the app via reverse engineering.
References
cve@mitre.orghttps://cwe.mitre.org/data/definitions/321.htmlProduct
cve@mitre.orghttps://cwe.mitre.org/data/definitions/329.htmlProduct
cve@mitre.orghttps://developer.android.com/reference/kotlin/androidx/security/crypto/EncryptedSharedPreferencesThird Party Advisory
cve@mitre.orghttps://nvd.nist.gov/vuln/detail/CVE-2020-25173Not Applicable
cve@mitre.orghttps://www.notion.so/Reolink-Android-App-Uses-Hardcoded-AES-Key-and-IV-for-Sensitive-Data-Decryption-21a43700364280dc95bedcf6ac1a5db0Exploit, Third Party Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0https://relieved-knuckle-264.notion.site/Reolink-Android-App-Uses-Hardcoded-AES-Key-and-IV-for-Sensitive-Data-Decryption-21a43700364280dc95bedcf6ac1a5db0Exploit, Third Party Advisory
Impacted products
Vendor Product Version
reolink reolink 4.54.0.4.20250526
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:reolink:reolink:4.54.0.4.20250526:*:*:*:*:android:*:*",
              "matchCriteriaId": "70143B66-5C3A-4F6C-9CCE-C6048C950695",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Reolink v4.54.0.4.20250526 was discovered to contain a hardcoded encryption key and initialization vector. An attacker can leverage this vulnerability to decrypt access tokens and web session tokens stored inside the app via reverse engineering."
    },
    {
      "lang": "es",
      "value": "Se descubri\u00f3 que Reolink v4.54.0.4.20250526 conten\u00eda una clave de cifrado y un vector de inicializaci\u00f3n codificados. Un atacante podr\u00eda aprovechar esta vulnerabilidad para descifrar los tokens de acceso y de sesi\u00f3n web almacenados en la aplicaci\u00f3n mediante ingenier\u00eda inversa."
    }
  ],
  "id": "CVE-2025-55619",
  "lastModified": "2025-08-28T13:34:45.180",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-08-22T17:15:32.727",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Product"
      ],
      "url": "https://cwe.mitre.org/data/definitions/321.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Product"
      ],
      "url": "https://cwe.mitre.org/data/definitions/329.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://developer.android.com/reference/kotlin/androidx/security/crypto/EncryptedSharedPreferences"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Not Applicable"
      ],
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-25173"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://www.notion.so/Reolink-Android-App-Uses-Hardcoded-AES-Key-and-IV-for-Sensitive-Data-Decryption-21a43700364280dc95bedcf6ac1a5db0"
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://relieved-knuckle-264.notion.site/Reolink-Android-App-Uses-Hardcoded-AES-Key-and-IV-for-Sensitive-Data-Decryption-21a43700364280dc95bedcf6ac1a5db0"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-321"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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