CVE-2026-9787

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{"affected": [{"affectedData": [{"defaultStatus": "unknown", "product": "NetVault Backup", "vendor": "Quest", "versions": [{"status": "affected", "version": "14.0.0.19"}]}], "source": "zdi-disclosures@trendmicro.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:quest:netvault_backup:*:*:*:*:*:*:*:*", "matchCriteriaId": "B90F1C8A-90F9-4621-8C79-D7BF2F0434DB", "versionEndExcluding": "14.0.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Quest NetVault Backup NVBULogDaemon Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Quest NetVault Backup. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed.\n\nThe specific flaw exists within the processing of NVBULogDaemon JSON-RPC messages. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-27625."}, {"lang": "es", "value": "Vulnerabilidad de inyecci\u00f3n de comandos y ejecuci\u00f3n remota de c\u00f3digo en Quest NetVault Backup NVBULogDaemon. Esta vulnerabilidad permite a atacantes remotos ejecutar c\u00f3digo arbitrario en instalaciones afectadas de Quest NetVault Backup. Aunque se requiere autenticaci\u00f3n para explotar esta vulnerabilidad, el mecanismo de autenticaci\u00f3n existente puede ser eludido.\n\nLa falla espec\u00edfica existe en el procesamiento de los mensajes JSON-RPC de NVBULogDaemon. El problema se debe a la falta de validaci\u00f3n adecuada de una cadena proporcionada por el usuario antes de usarla para ejecutar una llamada al sistema. Un atacante puede aprovechar esta vulnerabilidad para ejecutar c\u00f3digo en el contexto de SYSTEM. Fue ZDI-CAN-27625."}], "id": "CVE-2026-9787", "lastModified": "2026-10-25T23:10:00.167", "metrics": {"cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "zdi-disclosures@trendmicro.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-9787", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-06-25T00:00:00+00:00", "version": "2.0.3"}}]}, "published": "2026-06-25T00:17:48.963", "references": [{"source": "zdi-disclosures@trendmicro.com", "tags": ["Release Notes"], "url": "https://support.quest.com/technical-documents/netvault/14.0.2/release-notes#TOPIC-2338529"}, {"source": "zdi-disclosures@trendmicro.com", "tags": ["Vendor Advisory"], "url": "https://www.zerodayinitiative.com/advisories/ZDI-26-376/"}], "sourceIdentifier": "zdi-disclosures@trendmicro.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "zdi-disclosures@trendmicro.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "14.0.0.19"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "NetVault Backup", "source": "cna", "vendor": "Quest"}, "product": "netvault_backup", "vendor": "quest"}], "created": "2026-06-25T00:45:05.695598+00:00", "updated": "2026-08-24T22:30:04.360435+00:00", "vendors": ["quest", "quest$PRODUCT$netvault_backup"]}