CVE-2021-27892

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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:ssh:tectia_client:*:*:*:*:*:*:*:*", "matchCriteriaId": "F19AD707-E08D-4D78-AE68-46806EBABE3B", "versionEndExcluding": "6.4.19", "vulnerable": true}, {"criteria": "cpe:2.3:a:ssh:tectia_connectsecure:-:*:*:*:*:*:*:*", "matchCriteriaId": "058495B9-2E81-4400-9A70-8E58A623BA5D", "vulnerable": true}, {"criteria": "cpe:2.3:a:ssh:tectia_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "18B662B1-6336-41F2-A5CA-55E875E43718", "versionEndExcluding": "6.4.19", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "SSH Tectia Client and Server before 6.4.19 on Windows allow local privilege escalation. ConnectSecure on Windows is affected."}, {"lang": "es", "value": "SSH Tectia Client and Server versiones anteriores a 6.4.19 en Windows, permiten una escalada de privilegios locales. ConnectSecure en Windows est\u00e1 afectado"}], "id": "CVE-2021-27892", "lastModified": "2026-06-17T03:45:34.243", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-03-15T15:15:15.760", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://info.ssh.com/tectia-vulnerability-cve-2021-27892"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://info.ssh.com/tectia-vulnerability-cve-2021-27892"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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