# CVE-2025-64123: Unintended Proxy or Intermediary vulnerability in Nuvation Energy Multi-Stack Controller (MSC) allows Network Boundary…

Source: https://junglewise.ai/threats/cve-2025-64123-unintended-proxy-or-intermediary-vulnerability-in-nuvation-energy  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-01-02  
License: CC BY 4.0 with a link back

CVE-2025-64123 · Severity: critical · CVSS 9.8 · Published 2026-01-02

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.

Technologies: [Nuvationenergy Nplatform](https://junglewise.ai/threats/technologies/nplatform), [Nuvationenergy Nuvmsc3-04s-C](https://junglewise.ai/threats/technologies/nuvmsc3-04s-c), [Nuvationenergy Nuvmsc3-08s-C](https://junglewise.ai/threats/technologies/nuvmsc3-08s-c), [Nuvationenergy Nuvmsc3-12s-C](https://junglewise.ai/threats/technologies/nuvmsc3-12s-c), [Nuvationenergy Nuvmsc3-16s-C](https://junglewise.ai/threats/technologies/nuvmsc3-16s-c). Vendors: [Nuvationenergy](https://junglewise.ai/threats/vendors/nuvationenergy).

## Quick answers

**Is CVE-2025-64123 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-64123 being exploited in the wild.

**How severe is CVE-2025-64123?** Critical severity, with a CVSS score of 9.8, published 2 January 2026.

**Which products and versions are affected?** Nuvationenergy Nplatform, Nuvationenergy Nuvmsc3-04s-C, Nuvationenergy Nuvmsc3-08s-C, Nuvationenergy Nuvmsc3-12s-C and 1 more. The advisory does not name versions.

**Is there a fix for CVE-2025-64123?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2025-64123?** Check whether you run Nuvationenergy Nplatform, Nuvationenergy Nuvmsc3-04s-C, Nuvationenergy Nuvmsc3-08s-C or one of the others listed. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Nuvationenergy Nplatform
- Nuvationenergy Nuvmsc3-04s-C
- Nuvationenergy Nuvmsc3-08s-C
- Nuvationenergy Nuvmsc3-12s-C
- Nuvationenergy Nuvmsc3-16s-C

## Related threats

- [Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Nuvation…](https://junglewise.ai/threats/cve-2025-64124-improper-neutralization-of-special-elements-used-in-an-os-command)
- [Insufficiently Protected Credentials vulnerability in Nuvation Energy Multi-Stack Controller (MSC) allows Signature…](https://junglewise.ai/threats/cve-2025-64122-insufficiently-protected-credentials-vulnerability-in-nuvation)
- [Authentication Bypass Using an Alternate Path or Channel vulnerability in Nuvation Energy Multi-Stack Controller (MSC)…](https://junglewise.ai/threats/cve-2025-64121-authentication-bypass-using-an-alternate-path-or-channel)
- [Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Nuvation…](https://junglewise.ai/threats/cve-2025-64120-improper-neutralization-of-special-elements-used-in-an-os-command)
