FKIE_CVE-2019-20049

Vulnerability from fkie_nvd - Published: 2019-12-27 19:15 - Updated: 2024-11-21 04:37
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
An issue was discovered on Alcatel-Lucent OmniVista 4760 devices. A remote unauthenticated attacker can chain a directory traversal (which helps to bypass authentication) with an insecure file upload to achieve Remote Code Execution as SYSTEM. The directory traversal is in the __construct() whereas the insecure file upload is in SetSkinImages().
References
cve@mitre.orghttps://git.lsd.cat/g/omnivista-rceExploit, Third Party Advisory
cve@mitre.orghttps://packetstormsecurity.com/files/155595/Alcatel-Lucent-Omnivista-8770-Remote-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
cve@mitre.orghttps://www.al-enterprise.com/en/-/media/assets/internet/documents/sa-c0065-ov8770-rce-vulnerability-en.pdfVendor Advisory
cve@mitre.orghttps://www.exploit-db.com/exploits/47761Exploit, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://git.lsd.cat/g/omnivista-rceExploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://packetstormsecurity.com/files/155595/Alcatel-Lucent-Omnivista-8770-Remote-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://www.al-enterprise.com/en/-/media/assets/internet/documents/sa-c0065-ov8770-rce-vulnerability-en.pdfVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.exploit-db.com/exploits/47761Exploit, Third Party Advisory, VDB Entry
Impacted products
Vendor Product Version
al-enterprise omnivista_4760 *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:al-enterprise:omnivista_4760:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "867B0D7F-40D0-4178-94C2-4DED26BC2931",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered on Alcatel-Lucent OmniVista 4760 devices. A remote unauthenticated attacker can chain a directory traversal (which helps to bypass authentication) with an insecure file upload to achieve Remote Code Execution as SYSTEM. The directory traversal is in the __construct() whereas the insecure file upload is in SetSkinImages()."
    },
    {
      "lang": "es",
      "value": "Se descubri\u00f3 un problema en los dispositivos Alcatel-Lucent OmniVista versi\u00f3n 4760. Un atacante remoto no autenticado puede encadenar un salto de directorio (que ayuda a omitir la autenticaci\u00f3n) con una carga de archivo no segura para lograr una Ejecuci\u00f3n de C\u00f3digo Remota como SYSTEM. El salto de directorio est\u00e1 en la funci\u00f3n __construct() mientras que la carga no segura del archivo est\u00e1 en la funci\u00f3n SetSkinImages()."
    }
  ],
  "id": "CVE-2019-20049",
  "lastModified": "2024-11-21T04:37:57.813",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 10.0,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "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"
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        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
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    ]
  },
  "published": "2019-12-27T19:15:12.723",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
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      "url": "https://git.lsd.cat/g/omnivista-rce"
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    },
    {
      "source": "cve@mitre.org",
      "tags": [
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      "tags": [
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    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      "url": "https://www.al-enterprise.com/en/-/media/assets/internet/documents/sa-c0065-ov8770-rce-vulnerability-en.pdf"
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      "tags": [
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      "url": "https://www.exploit-db.com/exploits/47761"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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