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Vulnerability record · CVE-2025-2515 · published 24 December 2025

CVE-2025-2515: Incorrect authorization vulnerability

A vulnerability was found in BlueChi, a multi-node systemd service controller used in RHIVOS. This flaw allows a user with root privileges on a managed node (qm) to create or override systemd service unit files that affect the host node. This issue can lead to privilege escalation, unauthorized service execution, and potential system compromise.

7.2 CVSS 3.1 High EPSS 0.21% · top 90.2% CWE-863 · Incorrect authorization Deferred
7.2CVSS 3.1 base score
0.21%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
5References
29 Jun 2026Last modified by NVD

Description

A vulnerability was found in BlueChi, a multi-node systemd service controller used in RHIVOS. This flaw allows a user with root privileges on a managed node (qm) to create or override systemd service unit files that affect the host node. This issue can lead to privilege escalation, unauthorized service execution, and potential system compromise.

CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

References

LinkTags
https://access.redhat.com/security/cve/CVE-2025-2515
https://bugzilla.redhat.com/show_bug.cgi?id=2353313
https://github.com/eclipse-bluechi/bluechi/commit/fe0d28301ce2bd45f0b1d8a98a94efef799fbc73#diff-64140c83db42a8888f346a40
https://github.com/eclipse-bluechi/bluechi/issues/1069
https://github.com/eclipse-bluechi/bluechi/pull/1073

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Source: NIST National Vulnerability Database (record CVE-2025-2515), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.