CVE-2021-27197

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:pelco:digital_sentry_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "C7D067DB-A814-4E4E-B1C7-40D7307793CA", "versionEndExcluding": "7.19.67", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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"}], "id": "CVE-2021-27197", "lastModified": "2026-06-17T03:44:27.143", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 8.8, "confidentialityImpact": "NONE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 9.2, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-02-12T16:15:12.627", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/vitorespf/Advisories/blob/master/Pelco_Digital_Sentry_Server_AFW.txt"}, {"source": "cve@mitre.org", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.pelco.com/s/article/What-is-the-Digital-Sentry-software-release-revision-history"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/vitorespf/Advisories/blob/master/Pelco_Digital_Sentry_Server_AFW.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.pelco.com/s/article/What-is-the-Digital-Sentry-software-release-revision-history"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-346"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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