CVE-2020-8254

{"containers": {"cna": {"affected": [{"product": "Pulse Secure Desktop Client", "vendor": "n/a", "versions": [{"status": "affected", "version": "9.1R9"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability in the Pulse Secure Desktop Client < 9.1R9 has Remote Code Execution (RCE) if users can be convinced to connect to a malicious server. This vulnerability only affects Windows PDC.To improve the security of connections between Pulse clients and Pulse Connect Secure, see below recommendation(s):Disable Dynamic certificate trust for PDC."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-23", "description": "Relative Path Traversal (CWE-23)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2020-10-28T12:46:28.000Z", "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44601"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "support@hackerone.com", "ID": "CVE-2020-8254", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Pulse Secure Desktop Client", "version": {"version_data": [{"version_value": "9.1R9"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A vulnerability in the Pulse Secure Desktop Client < 9.1R9 has Remote Code Execution (RCE) if users can be convinced to connect to a malicious server. This vulnerability only affects Windows PDC.To improve the security of connections between Pulse clients and Pulse Connect Secure, see below recommendation(s):Disable Dynamic certificate trust for PDC."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Relative Path Traversal (CWE-23)"}]}]}, "references": {"reference_data": [{"name": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44601", "refsource": "MISC", "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44601"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T09:56:27.963Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44601"}]}]}, "cveMetadata": {"assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "assignerShortName": "hackerone", "cveId": "CVE-2020-8254", "datePublished": "2020-10-28T12:46:28.000Z", "dateReserved": "2020-01-28T00:00:00.000Z", "dateUpdated": "2024-08-04T09:56:27.963Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "Pulse Secure Desktop Client", "vendor": "n/a", "versions": [{"status": "affected", "version": "9.1R9"}]}], "source": "support@hackerone.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:*:*:*:*:*:windows:*:*", "matchCriteriaId": "F3BBCA2A-A964-4B88-84D2-09199D7830D2", "versionEndExcluding": "9.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r1:*:*:*:windows:*:*", "matchCriteriaId": "5D8D50A3-4BCA-424C-80A6-FB748505E322", "vulnerable": true}, {"criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r2:*:*:*:windows:*:*", "matchCriteriaId": "4582A0E1-A8CE-41F1-B66B-093B6A6B0C5E", "vulnerable": true}, {"criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r3:*:*:*:windows:*:*", "matchCriteriaId": "E752E4C2-30CB-46D1-A785-49EDF2A15248", "vulnerable": true}, {"criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r3.1:*:*:*:windows:*:*", "matchCriteriaId": "75017203-FA52-4C5D-9B9C-E38F26852BB2", "vulnerable": true}, {"criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r4:*:*:*:windows:*:*", "matchCriteriaId": "C6460E3E-758A-41AC-A1A3-7288B5030C0F", "vulnerable": true}, {"criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r4.1:*:*:*:windows:*:*", "matchCriteriaId": "D16AD2E8-9C7D-4EA2-8AF1-881546E97D75", "vulnerable": true}, {"criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r4.2:*:*:*:windows:*:*", "matchCriteriaId": "FFB49374-0F24-41BA-BC44-51DC22D27B0B", "vulnerable": true}, {"criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r5:*:*:*:windows:*:*", "matchCriteriaId": "3996F908-D6EE-461B-8A2B-BF2FD94BB776", "vulnerable": true}, {"criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r6:*:*:*:windows:*:*", "matchCriteriaId": "F51DF92D-EEEC-4F2D-902C-6084201CAF05", "vulnerable": true}, {"criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r7:*:*:*:windows:*:*", "matchCriteriaId": "A502DBE4-F14E-4115-8AFE-12D47AEAFEF4", "vulnerable": true}, {"criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r7.1:*:*:*:windows:*:*", "matchCriteriaId": "EC134B99-2DDE-43F1-9808-A4AC4FDD943E", "vulnerable": true}, {"criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r8:*:*:*:windows:*:*", "matchCriteriaId": "A34AEAC3-082E-4EA3-B46B-782F11053F15", "vulnerable": true}, {"criteria": "cpe:2.3:a:pulsesecure:pulse_secure_desktop_client:9.1:r8.2:*:*:*:windows:*:*", "matchCriteriaId": "32465036-9876-4AAD-86A0-C5503C0C55F4", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability in the Pulse Secure Desktop Client < 9.1R9 has Remote Code Execution (RCE) if users can be convinced to connect to a malicious server. This vulnerability only affects Windows PDC.To improve the security of connections between Pulse clients and Pulse Connect Secure, see below recommendation(s):Disable Dynamic certificate trust for PDC."}, {"lang": "es", "value": "Una vulnerabilidad en Pulse Secure Desktop Client versiones anteriores a 9.1R9, presenta una Ejecuci\u00f3n de C\u00f3digo Remota (RCE) si usuarios pueden ser convencidos a conectarse a un servidor malicioso.&#xa0;Esta vulnerabilidad solo afecta a Windows PDC. Para mejorar la seguridad de las conexiones entre los clientes Pulse y Pulse Connect Secure, v\u00e9ase la(s) siguiente(s) recomendaci\u00f3n(es): Deshabilite el certificado confiable din\u00e1mico para PDC"}], "id": "CVE-2020-8254", "lastModified": "2026-06-17T03:26:08.430", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-10-28T13:15:12.747", "references": [{"source": "support@hackerone.com", "tags": ["Vendor Advisory"], "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44601"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44601"}], "sourceIdentifier": "support@hackerone.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-23"}], "source": "support@hackerone.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-22"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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