SQL Injection in Postgresql

CVE-2021-23214

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…

Vulnerability class: SQL Injection

EPSS: 0.019 (77.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-23214?
CVE-2021-23214 is a high-severity vulnerability in Postgresql, classified under SQL Injection. CVSS score: 8.1/10. Published 2022-03-04.
How severe is CVE-2021-23214?
High severity. CVSS v3 base score is 8.1 out of 10.
Is CVE-2021-23214 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.