CVE-2023-34298

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{"affected": [{"affectedData": [{"defaultStatus": "unknown", "product": "Client", "vendor": "Pulse Secure", "versions": [{"status": "affected", "version": "9.1r15"}]}], "source": "zdi-disclosures@trendmicro.com"}, {"affectedData": [{"cpes": ["cpe:2.3:a:pulsesecure:client:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "client", "vendor": "pulsesecure", "versions": [{"lessThanOrEqual": "9.1r15", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ivanti:pulse_secure_desktop_client:*:*:*:*:*:*:*:*", "matchCriteriaId": "85545CE7-42E2-4A38-B994-A942E5A112E9", "versionEndExcluding": "9.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:ivanti:pulse_secure_desktop_client:9.1:r15:*:*:*:*:*:*", "matchCriteriaId": "5782F4DE-C3DF-48BB-929A-3DDE7979FA5D", "vulnerable": true}, {"criteria": "cpe:2.3:a:ivanti:pulse_secure_installer_service:9.1:r18.23345:*:*:*:*:*:*", "matchCriteriaId": "FA214360-6D76-464B-A98C-E090B0FCAA0F", "vulnerable": true}, {"criteria": "cpe:2.3:a:ivanti:pulse_secure_installer_service:22.4.1439:*:*:*:*:*:*:*", "matchCriteriaId": "D0AFFB9F-9ED3-4952-8427-87CBA889C662", "vulnerable": true}, {"criteria": "cpe:2.3:a:ivanti:secure_access_client:22.2:r1:*:*:*:*:*:*", "matchCriteriaId": "6D665F77-7241-41C9-AC24-DD429AC5D37D", "vulnerable": true}, {"criteria": "cpe:2.3:a:ivanti:secure_access_client:22.3:r1:*:*:*:*:*:*", "matchCriteriaId": "3D2EA68A-7006-40D0-AA64-179847B806BB", "vulnerable": true}, {"criteria": "cpe:2.3:a:ivanti:secure_access_client:22.3:r2:*:*:*:*:*:*", "matchCriteriaId": "AEA2E51B-4A95-4A3F-A273-34C3CC0328A2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Pulse Secure Client SetupService Directory Traversal Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Pulse Secure Client. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.\n\nThe specific flaw exists within SetupService. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of the service. Was ZDI-CAN-17687."}, {"lang": "es", "value": "Vulnerabilidad de escalada de privilegios locales Directory Traversal de servicios de configuraci\u00f3n segura del cliente Pulse. Esta vulnerabilidad permite a atacantes locales escalar privilegios en las instalaciones afectadas de Pulse Secure Client. Un atacante primero debe obtener la capacidad de ejecutar c\u00f3digo con pocos privilegios en el sistema de destino para poder aprovechar esta vulnerabilidad. La falla espec\u00edfica existe dentro de SetupService. El problema se debe a la falta de validaci\u00f3n adecuada de una ruta proporcionada por el usuario antes de usarla en operaciones de archivos. Un atacante puede aprovechar esta vulnerabilidad para escalar privilegios y ejecutar c\u00f3digo arbitrario en el contexto del servicio. Era ZDI-CAN-17687."}], "id": "CVE-2023-34298", "lastModified": "2026-06-17T06:03:20.097", "metrics": {"cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "zdi-disclosures@trendmicro.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-34298", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2024-06-05T20:19:02.957747Z", "version": "2.0.3"}}]}, "published": "2024-05-03T02:15:30.500", "references": [{"source": "zdi-disclosures@trendmicro.com", "tags": ["Third Party Advisory"], "url": "https://www.zerodayinitiative.com/advisories/ZDI-23-858/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.zerodayinitiative.com/advisories/ZDI-23-858/"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Vendor Advisory"], "url": "https://forums.ivanti.com/s/article/CVE-2023-34298-Ivanti-Secure-Access-Client-local-privilege-escalation?language=en_US"}], "sourceIdentifier": "zdi-disclosures@trendmicro.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "zdi-disclosures@trendmicro.com", "type": "Secondary"}]}

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