{
  "id": "CVE-2021-27197",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2021-02-12T16:15:12.627",
  "lastModified": "2021-02-19T19:33:21.777",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "DSUtility.dll in Pelco Digital Sentry Server before 7.19.67 has an arbitrary file write vulnerability. The AppendToTextFile method doesn't check if it's being called from the application or from a malicious user. The vulnerability is triggered when a remote attacker crafts an HTML page (e.g., with \"OBJECT classid=\" and \"<SCRIPT language='vbscript'>\") to overwrite arbitrary files."
    },
    {
      "lang": "es",
      "value": "DSUtility.dll en Pelco Digital Sentry Server versiones anteriores a 7.19.67, presenta una vulnerabilidad de escritura de archivo arbitraria.&#xa0;El m\u00e9todo AppendToTextFile no comprueba si se llama desde la aplicaci\u00f3n o desde un usuario malicioso.&#xa0;La vulnerabilidad es activada cuando un atacante remoto crea una p\u00e1gina HTML (por ejemplo, con \"OBJECT classid=\" and  \"(SCRIPT language='vbscript')\") para sobrescribir archivos arbitrarios"
    }
  ],
  "metrics": {
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        "type": "Primary",
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 8.1,
          "baseSeverity": "HIGH"
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        "exploitabilityScore": 2.8,
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    ],
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          "accessVector": "NETWORK",
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          "authentication": "NONE",
          "confidentialityImpact": "NONE",
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          "baseScore": 8.8
        },
        "baseSeverity": "HIGH",
        "exploitabilityScore": 8.6,
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        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
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  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-346"
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  "configurations": [
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          "operator": "OR",
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          "cpeMatch": [
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  "references": [
    {
      "url": "https://github.com/vitorespf/Advisories/blob/master/Pelco_Digital_Sentry_Server_AFW.txt",
      "source": "cve@mitre.org",
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    {
      "url": "https://support.pelco.com/s/article/What-is-the-Digital-Sentry-software-release-revision-history",
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      "tags": [
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  ]
}