What is CVE-2025-23389?

CVE-2025-23389 is a high-severity vulnerability in Suse Rancher, classified under Improper Access Control. CVSS score: 8.4/10. Published 2025-04-11.

How severe is CVE-2025-23389?

High severity. CVSS v3 base score is 8.4 out of 10.

Vulnerability in Suse Rancher

CVE-2025-23389

A Improper Access Control vulnerability in SUSE rancher allows a local user to impersonate other identities through SAML Authentication on first login. This issue affects rancher: from 2.8.0 before 2.8.13, from 2.9.0 before 2.9.7, from 2.1…

EPSS: 0.002 (38.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:L.

Affected products

Suse Rancher — versions 2.8.0, 2.9.0, 2.10.0

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

bugzilla.suse.com/show_bug.cgi
github.com/rancher/rancher/security/advisories/GHSA-mq23-vvg7-xfm4

Frequently asked questions

What is CVE-2025-23389?: CVE-2025-23389 is a high-severity vulnerability in Suse Rancher, classified under Improper Access Control. CVSS score: 8.4/10. Published 2025-04-11.
How severe is CVE-2025-23389?: High severity. CVSS v3 base score is 8.4 out of 10.