Is CVE-2025-64123 actively exploited?

No active exploitation of CVE-2025-64123 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-64123 be exploited remotely?

Yes. CVE-2025-64123 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2025-64123?

CVE-2025-64123 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2025-64123

CWE-441Published: January 2, 2026· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

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.

NVD Source

Risk Analysis

The Nuvation Energy Multi-Stack Controller contains an unintended proxy vulnerability that permits network boundary bridging. With a critical CVSS score of 9.8 and remote exploitability, this flaw allows unauthorized network access.

No public exploit is currently known, and the vulnerability is not in the CISA KEV catalog.

Recommended Action

Users should update the Multi-Stack Controller software to a version beyond 2.5.1 to remediate the flaw.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2025-64123 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.