{"id":"CVE-2022-45347","aliases":["EUVD-2022-7763","GHSA-wmxm-6wxc-3xqf"],"status":"published","title":"Apache ShardingSphere-Proxy: MySQL authentication bypass","description":"Apache ShardingSphere-Proxy prior to 5.3.0 when using MySQL as database backend didn't cleanup the database session completely after client authentication failed, which allowed an attacker to execute normal commands by constructing a special MySQL client. This vulnerability has been fixed in Apache ShardingSphere 5.3.0.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01479,"percentile":0.74075,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-459"],"published":"2022-12-22T10:47:44Z","modified":"2026-10-28T02:30:56Z","fixes":[{"ecosystem":"Maven","package":"org.apache.shardingsphere:shardingsphere-proxy","fixed_in":["5.3.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.shardingsphere:shardingsphere-proxy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.0"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.shardingsphere:shardingsphere-proxy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.0"}]}],"versions":["5.0.0","5.1.0","5.1.1","5.1.2","5.2.0","5.2.1"]}],"products":[{"vendor":"apache","product":"shardingsphere"},{"vendor":"apache software foundation","product":"apache shardingsphere-proxy"}],"references":[{"url":"https://lists.apache.org/thread/l5rz7j4rg10o7ywtgknh2f5hxnv6yw3l","tags":["vendor-advisory","x_transferred","Mailing List","Vendor Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-45347","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-wmxm-6wxc-3xqf"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/45xxx/CVE-2022-45347.json","tags":["advisory"]},{"url":"https://github.com/pjfanning/shardingsphere","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-45347","title":"Apache ShardingSphere-Proxy: MySQL authentication bypass","description":"Apache ShardingSphere-Proxy prior to 5.3.0 when using MySQL as database backend didn't cleanup the database session completely after client authentication failed, which allowed an attacker to execute normal commands by constructing a special MySQL client. This vulnerability has been fixed in Apache ShardingSphere 5.3.0.","status":"published","published":"2022-12-22T10:47:44.716Z","modified":"2025-04-15T13:41:08.826Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-459"],"updated_at":"2026-11-02T14:34:31.519788Z"}],"euvd":[{"id":"EUVD-2022-7763","description":"Apache ShardingSphere-Proxy prior to 5.3.0 when using MySQL as database backend didn't cleanup the database session completely after client authentication failed, which allowed an attacker to execute normal commands by constructing a special MySQL client. This vulnerability has been fixed in Apache ShardingSphere 5.3.0.","status":"published","published":"2022-12-22T10:47:44Z","modified":"2025-04-15T13:41:08Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T20:52:30.575698Z"}],"ghsa":[{"id":"GHSA-wmxm-6wxc-3xqf","title":"Apache ShardingSphere-Proxy Incomplete Cleanup vulnerability","description":"Apache ShardingSphere-Proxy prior to 5.3.0 when using MySQL as database backend didn't cleanup the database session completely after client authentication failed, which allowed an attacker to execute normal commands by constructing a special MySQL client. This vulnerability has been fixed in Apache ShardingSphere 5.3.0.","status":"published","published":"2022-12-22T12:30:16Z","modified":"2023-02-02T05:07:18Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-459"],"updated_at":"2026-11-02T14:36:41.247728Z"}],"nvd":[{"id":"CVE-2022-45347","description":"Apache ShardingSphere-Proxy prior to 5.3.0 when using MySQL as database backend didn't cleanup the database session completely after client authentication failed, which allowed an attacker to execute normal commands by constructing a special MySQL client. This vulnerability has been fixed in Apache ShardingSphere 5.3.0.","status":"published","published":"2022-12-22T11:15:09.053Z","modified":"2026-06-17T05:09:49.867Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-459"],"updated_at":"2026-11-02T14:07:34.388163Z"}],"osv":[{"id":"CVE-2022-45347","title":"Apache ShardingSphere-Proxy: MySQL authentication bypass","description":"Apache ShardingSphere-Proxy prior to 5.3.0 when using MySQL as database backend didn't cleanup the database session completely after client authentication failed, which allowed an attacker to execute normal commands by constructing a special MySQL client. This vulnerability has been fixed in Apache ShardingSphere 5.3.0.","status":"published","published":"2022-12-22T10:47:44.716Z","modified":"2026-10-28T02:30:56.806104803Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-459"],"updated_at":"2026-11-02T15:44:27.481647Z"},{"id":"GHSA-wmxm-6wxc-3xqf","title":"Apache ShardingSphere-Proxy Incomplete Cleanup vulnerability","description":"Apache ShardingSphere-Proxy prior to 5.3.0 when using MySQL as database backend didn't cleanup the database session completely after client authentication failed, which allowed an attacker to execute normal commands by constructing a special MySQL client. This vulnerability has been fixed in Apache ShardingSphere 5.3.0.","status":"published","published":"2022-12-22T12:30:16Z","modified":"2023-11-08T04:10:51.367365Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-459"],"updated_at":"2026-11-02T15:46:58.767335Z"}]}}