{"containers": {"cna": {"affected": [{"product": "glpi", "vendor": "glpi-project", "versions": [{"status": "affected", "version": "< 9.5.3"}]}], "descriptions": [{"lang": "en", "value": "GLPI stands for Gestionnaire Libre de Parc Informatique and it is a Free Asset and IT Management Software package, that provides ITIL Service Desk features, licenses tracking and software auditing. In GLPI before version 9.5.3, any authenticated user has read-only permissions to the planning of every other user, even admin ones. Steps to reproduce the behavior: 1. Create a new planning with 'eduardo.mozart' user (from 'IT' group that belongs to 'Super-admin') into it's personal planning at 'Assistance' > 'Planning'. 2. Copy the CalDAV url and use a CalDAV client (e.g. Thunderbird) to sync the planning with the provided URL. 3. Inform the username and password from any valid user (e.g. 'camila' from 'Proativa' group). 4. 'Camila' has read-only access to 'eduardo.mozart' personal planning. The same behavior happens to any group. E.g. 'Camila' has access to 'IT' group planning, even if she doesn't belong to this group and has a 'Self-service' profile permission). This issue is fixed in version 9.5.3. As a workaround, one can remove the `caldav.php` file to block access to CalDAV server."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-862", "description": "CWE-862 Missing Authorization", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2020-11-25T17:05:17.000Z", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/glpi-project/glpi/security/advisories/GHSA-qmw3-87hr-5wgx"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/glpi-project/glpi/commit/527280358ec78988ac57e9809d2eb21fcd74caf7"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/glpi-project/glpi/releases/tag/9.5.3"}], "source": {"advisory": "GHSA-qmw3-87hr-5wgx", "discovery": "UNKNOWN"}, "title": "Any GLPI CalDAV calendars is read-only for every authenticated user", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security-advisories@github.com", "ID": "CVE-2020-26212", "STATE": "PUBLIC", "TITLE": "Any GLPI CalDAV calendars is read-only for every authenticated user"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "glpi", "version": {"version_data": [{"version_value": "< 9.5.3"}]}}]}, "vendor_name": "glpi-project"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "GLPI stands for Gestionnaire Libre de Parc Informatique and it is a Free Asset and IT Management Software package, that provides ITIL Service Desk features, licenses tracking and software auditing. In GLPI before version 9.5.3, any authenticated user has read-only permissions to the planning of every other user, even admin ones. Steps to reproduce the behavior: 1. Create a new planning with 'eduardo.mozart' user (from 'IT' group that belongs to 'Super-admin') into it's personal planning at 'Assistance' > 'Planning'. 2. Copy the CalDAV url and use a CalDAV client (e.g. Thunderbird) to sync the planning with the provided URL. 3. Inform the username and password from any valid user (e.g. 'camila' from 'Proativa' group). 4. 'Camila' has read-only access to 'eduardo.mozart' personal planning. The same behavior happens to any group. E.g. 'Camila' has access to 'IT' group planning, even if she doesn't belong to this group and has a 'Self-service' profile permission). This issue is fixed in version 9.5.3. 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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:glpi-project:glpi:*:*:*:*:*:*:*:*", "matchCriteriaId": "59250785-B5F7-4268-984A-B87FD4869A15", "versionEndExcluding": "9.5.3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "GLPI stands for Gestionnaire Libre de Parc Informatique and it is a Free Asset and IT Management Software package, that provides ITIL Service Desk features, licenses tracking and software auditing. In GLPI before version 9.5.3, any authenticated user has read-only permissions to the planning of every other user, even admin ones. Steps to reproduce the behavior: 1. Create a new planning with 'eduardo.mozart' user (from 'IT' group that belongs to 'Super-admin') into it's personal planning at 'Assistance' > 'Planning'. 2. Copy the CalDAV url and use a CalDAV client (e.g. Thunderbird) to sync the planning with the provided URL. 3. Inform the username and password from any valid user (e.g. 'camila' from 'Proativa' group). 4. 'Camila' has read-only access to 'eduardo.mozart' personal planning. The same behavior happens to any group. E.g. 'Camila' has access to 'IT' group planning, even if she doesn't belong to this group and has a 'Self-service' profile permission). This issue is fixed in version 9.5.3. As a workaround, one can remove the `caldav.php` file to block access to CalDAV server."}, {"lang": "es", "value": "GLPI son las siglas de Gestionnaire Libre de Parc Informatique y es un paquete de software gratuito de gesti\u00f3n de activos y TI, que proporciona funciones de ITIL Service Desk, seguimiento de licencias y auditor\u00eda de software.&#xa0;En GLPI antes de la versi\u00f3n 9.5.3, cualquier usuario autenticado tiene permisos de solo lectura para la planificaci\u00f3n de todos los dem\u00e1s usuarios, inclusive los administradores.&#xa0;Pasos para reproducir el comportamiento: 1. Cree una nueva planificaci\u00f3n con el usuario \"eduardo.mozart\" (del grupo \"TI\" que pertenece a \"Super-admin'\") en su planificaci\u00f3n personal en \"Assistance\" ) \"Planning\".&#xa0;2. Copie la URL de CalDAV y utilice un cliente de CalDAV (por ejemplo, Thunderbird) para sincronizar la planificaci\u00f3n con la URL proporcionada.&#xa0;3. 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