{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2021-25263", "ASSIGNER": "browser-security@yandex-team.ru", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "n/a", "product": { "product_data": [ { "product_name": "Yandex Browser (Desktop)", "version": { "version_data": [ { "version_value": "All versions prior to version 21.9.0.390" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Privilege escalation" } ] } ] }, "references": { "reference_data": [ { "refsource": "MISC", "name": "https://yandex.com/bugbounty/i/hall-of-fame-browser/", "url": "https://yandex.com/bugbounty/i/hall-of-fame-browser/" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "Local privilege vulnerability in Yandex Browser for Windows prior to 21.9.0.390 allows a local, low privileged, attacker to execute arbitary code with the SYSTEM privileges through manipulating files in directory with insecure permissions during Yandex Browser update process." } ] } }