When the server is configured to use trust authentication with a clientcert requirement or to use cert authentication, a man-in-the-middle attacker can inject arbitrary SQL queries when a connection is first established, despite the use of SSL certificate verification and encryption.
{
"license": "CC-BY-4.0",
"sources": [
{
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2021-23214",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23214",
"imported": "2026-04-03T13:13:10.064Z",
"published": "2022-03-04T16:15:08.293Z",
"modified": "2024-11-21T05:51:23.187Z",
"id": "CVE-2021-23214"
}
]
}