FKIE_CVE-2020-23591

Vulnerability from fkie_nvd - Published: 2022-11-23 02:15 - Updated: 2025-04-29 16:15
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
A vulnerability in OPTILINK OP-XT71000N Hardware Version: V2.2 , Firmware Version: OP_V3.3.1-191028 allows an attacker to upload arbitrary files through " /mgm_dev_upgrade.asp " which can "delete every file for Denial of Service (using 'rm -rf *.*' in the code), reverse connection (using '.asp' webshell), backdoor.
References
cve@mitre.orghttps://github.com/huzaifahussain98/CVE-2020-23591Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/huzaifahussain98/CVE-2020-23591Third Party Advisory
Impacted products
Vendor Product Version
optilinknetwork op-xt71000n_firmware 3.3.1-191028
optilinknetwork op-xt71000n 2.2
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:optilinknetwork:op-xt71000n_firmware:3.3.1-191028:*:*:*:*:*:*:*",
              "matchCriteriaId": "BCBEC6D8-4813-4987-8F93-E65F288CE938",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:optilinknetwork:op-xt71000n:2.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "6E980E95-C236-4C91-A24E-E3F7E48EBFF0",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability in OPTILINK OP-XT71000N Hardware Version: V2.2 , Firmware Version: OP_V3.3.1-191028 allows an attacker to upload arbitrary files through \" /mgm_dev_upgrade.asp \" which can \"delete every file for Denial of Service (using \u0027rm -rf *.*\u0027 in the code), reverse connection (using \u0027.asp\u0027 webshell), backdoor."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad en OPTILINK OP-XT71000N Versi\u00f3n de hardware: V2.2, Versi\u00f3n de firmware: OP_V3.3.1-191028 permite a un atacante cargar archivos arbitrarios a trav\u00e9s de \" /mgm_dev_upgrade.asp \" que puede \"eliminar todos los archivos por Denegaci\u00f3n de Servicio (DoS) (usando \u0027rm -rf *.*\u0027 en el c\u00f3digo), conexi\u00f3n inversa (usando webshell \u0027.asp\u0027), backdoor."
    }
  ],
  "id": "CVE-2020-23591",
  "lastModified": "2025-04-29T16:15:22.467",
  "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": "nvd@nist.gov",
        "type": "Primary"
      },
      {
        "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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        "impactScore": 5.9,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
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  "published": "2022-11-23T02:15:09.413",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://github.com/huzaifahussain98/CVE-2020-23591"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      "url": "https://github.com/huzaifahussain98/CVE-2020-23591"
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
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          "lang": "en",
          "value": "CWE-434"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    },
    {
      "description": [
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          "lang": "en",
          "value": "CWE-434"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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