What is CVE-2025-64123?

CVE-2025-64123 is a critical-severity vulnerability in Nuvation Energy Multi-stack Controller (Msc), classified under Unintended Proxy or Intermediary (Confused Deputy). CVSS score: 9.8/10. Published 2026-01-02.

How severe is CVE-2025-64123?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Nuvation Energy Multi-stack Controller (Msc)

CVE-2025-64123

Unintended Proxy or Intermediary vulnerability in Nuvation Energy Multi-Stack Controller (MSC) allows Network Boundary Bridging.This issue affects Multi-Stack Controller (MSC): through and including release 2.5.1.

EPSS: 0.003 (19.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Nuvation Energy Multi-stack Controller (Msc) — versions 0
Nuvationenergy Nplatform
Nuvationenergy Nuvmsc3-04s-c
Nuvationenergy Nuvmsc3-08s-c
Nuvationenergy Nuvmsc3-12s-c
Nuvationenergy Nuvmsc3-16s-c

Weakness classification (CWE)

CWE-441 — Unintended Proxy or Intermediary (Confused Deputy)

References

ot-cert@dragos.com (Third Party Advisory)

Frequently asked questions

What is CVE-2025-64123?: CVE-2025-64123 is a critical-severity vulnerability in Nuvation Energy Multi-stack Controller (Msc), classified under Unintended Proxy or Intermediary (Confused Deputy). CVSS score: 9.8/10. Published 2026-01-02.
How severe is CVE-2025-64123?: Critical severity. CVSS v3 base score is 9.8 out of 10.