{ "CVE_data_meta": { "ASSIGNER": "security-advisories@github.com", "ID": "CVE-2020-5222", "STATE": "PUBLIC", "TITLE": "Hard-Coded Key Used For Remember-me Token in OpenCast" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "opencast", "version": { "version_data": [ { "version_value": "< 7.6" }, { "version_value": ">= 8.0, < 8.1" } ] } } ] }, "vendor_name": "opencast" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Opencast before 7.6 and 8.1 enables a remember-me cookie based on a hash created from the username, password, and an additional system key. This means that an attacker getting access to a remember-me token for one server can get access to all servers which allow log-in using the same credentials without ever needing the credentials. This problem is fixed in Opencast 7.6 and Opencast 8.1" } ] }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-798 Use of Hard-coded Credentials" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/opencast/opencast/security/advisories/GHSA-mh8g-hprg-8363", "refsource": "CONFIRM", "url": "https://github.com/opencast/opencast/security/advisories/GHSA-mh8g-hprg-8363" }, { "name": "https://github.com/opencast/opencast/commit/1a7172c95af8d542a77ae5b153e4c834dd4788a6", "refsource": "MISC", "url": "https://github.com/opencast/opencast/commit/1a7172c95af8d542a77ae5b153e4c834dd4788a6" } ] }, "source": { "advisory": "GHSA-mh8g-hprg-8363", "discovery": "UNKNOWN" } }