RCE in Mariadb

CVE-2023-39593

Insecure permissions in the sys_exec function of MariaDB v10.5 allows authenticated attackers to execute arbitrary commands with elevated privileges. NOTE: this is disputed by the MariaDB Foundation because no privilege boundary is crossed.

Vulnerability class: RCE (Remote Code Execution)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.6 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:L.

EPSS exploit prediction

EPSS: 0.007 (52.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 52.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2023-39593: held from 0.007 to 0.007.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-39593?
CVE-2023-39593 is a medium-severity vulnerability in Mariadb, classified under Code Injection. CVSS score: 5.6/10. Published 2024-10-17.
How severe is CVE-2023-39593?
Medium severity. CVSS v3 base score is 5.6 out of 10.
Is CVE-2023-39593 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.