{"api_version":"1","generated_at":"2026-04-22T21:37:06+00:00","cve":"CVE-2020-8021","urls":{"html":"https://cve.report/CVE-2020-8021","api":"https://cve.report/api/cve/CVE-2020-8021.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2020-8021","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-8021"},"summary":{"title":"CVE-2020-8021","description":"a Improper Access Control vulnerability in of Open Build Service allows remote attackers to read files of an OBS package where the sourceaccess/access is disabled This issue affects: Open Build Service versions prior to 2.10.5.","state":"PUBLIC","assigner":"security@suse.com","published_at":"2020-05-19 15:15:00","updated_at":"2021-03-15 18:53:00"},"problem_types":["CWE-269"],"metrics":[],"references":[{"url":"https://lists.debian.org/debian-lts-announce/2021/02/msg00006.html","name":"[debian-lts-announce] 20210203 [SECURITY] [DLA 2545-1] open-build-service security update","refsource":"MLIST","tags":["Mailing List","Third Party Advisory"],"title":"[SECURITY] [DLA 2545-1] open-build-service security update","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://bugzilla.suse.com/show_bug.cgi?id=1171649","name":"https://bugzilla.suse.com/show_bug.cgi?id=1171649","refsource":"CONFIRM","tags":["Exploit","Issue Tracking","Patch","Vendor Advisory"],"title":"Bug 1171649 – VUL-0: CVE-2020-8021: OBS: unauthorized read access to files where sourceaccess is disabled via a crafted _service file","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-8021","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8021","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"LEGACY","value":"Marcus Hüwe","lang":""}],"nvd_cpes":[{"cve_year":"2020","cve_id":"8021","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"9.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"8021","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"9.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"8021","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"opensuse","cpe5":"open_build_service","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"8021","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"opensuse","cpe5":"open_build_service","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"security@suse.com","DATE_PUBLIC":"2020-05-19T00:00:00.000Z","ID":"CVE-2020-8021","STATE":"PUBLIC","TITLE":"unauthorized read access to files where sourceaccess is disabled via a crafted _service file in Open Build Service"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Open Build Service","version":{"version_data":[{"version_affected":"<","version_name":"Open Build Service","version_value":"2.10.5"}]}}]},"vendor_name":"openSUSE"}]}},"credit":[{"lang":"eng","value":"Marcus Hüwe"}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"a Improper Access Control vulnerability in of Open Build Service allows remote attackers to read files of an OBS package where the sourceaccess/access is disabled This issue affects: Open Build Service versions prior to 2.10.5."}]},"generator":{"engine":"Vulnogram 0.0.9"},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-269: Improper Privilege Management"}]}]},"references":{"reference_data":[{"name":"https://bugzilla.suse.com/show_bug.cgi?id=1171649","refsource":"CONFIRM","url":"https://bugzilla.suse.com/show_bug.cgi?id=1171649"},{"refsource":"MLIST","name":"[debian-lts-announce] 20210203 [SECURITY] [DLA 2545-1] open-build-service security update","url":"https://lists.debian.org/debian-lts-announce/2021/02/msg00006.html"}]},"source":{"advisory":"https://bugzilla.suse.com/show_bug.cgi?id=1171649","defect":["1171649"],"discovery":"EXTERNAL"}},"nvd":{"publishedDate":"2020-05-19 15:15:00","lastModifiedDate":"2021-03-15 18:53:00","problem_types":["CWE-269"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM"},"exploitabilityScore":3.9,"impactScore":1.4},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:N/A:N","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":4.3},"severity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:opensuse:open_build_service:*:*:*:*:*:*:*:*","versionEndExcluding":"2.10.5","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2020","CveId":"8021","Ordinal":"168347","Title":"CVE-2020-8021","CVE":"CVE-2020-8021","Year":"2020"},"notes":[{"CveYear":"2020","CveId":"8021","Ordinal":"1","NoteData":"a Improper Access Control vulnerability in of Open Build Service allows remote attackers to read files of an OBS package where the sourceaccess/access is disabled This issue affects: Open Build Service versions prior to 2.10.5.","Type":"Description","Title":null},{"CveYear":"2020","CveId":"8021","Ordinal":"2","NoteData":"2020-05-19","Type":"Other","Title":"Published"},{"CveYear":"2020","CveId":"8021","Ordinal":"3","NoteData":"2021-02-03","Type":"Other","Title":"Modified"}]}}}