CVE-2025-64123

CRITICALNVD 9.89.8—Trending — 3 sources updated this week

9.8

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.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 18.8%
KEV: Not listed

Published

January 2, 2026

Last Modified

February 26, 2026

References (1)

ot-cert@dragoshttps://www.dragos.com/community/advisories/CVE-2025-64119

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-441Unintended Proxy or Intermediary (Confused Deputy)

Data Freshness Timeline

(refreshed 5× in last 7d / 5× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-29 16:44 UTCEG score recompute
2026-05-29 16:43 UTCGHSA enrichment
2026-05-29 13:44 UTCepss_batch

Frequently asked(5)

What is CVE-2025-64123?

CVE-2025-64123 is a critical vulnerability published on January 2, 2026. 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.

When was CVE-2025-64123 disclosed?

CVE-2025-64123 was first published in the National Vulnerability Database on January 2, 2026, with the most recent update on February 26, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-64123 actively exploited?

CVE-2025-64123 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 18.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

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

CVE-2025-64123 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2025-64123?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-64123, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2025-64123

📅 Published

🔄 Last Modified

🔗 References (1)