← Vulnerability feed

Vulnerability record · CVE-2025-64121 · published 2 January 2026

CVE-2025-64121: Nuvationenergy nplatform authentication bypass via alternate path vulnerability

Nuvationenergy · Nplatform

Authentication Bypass Using an Alternate Path or Channel vulnerability in Nuvation Energy Multi-Stack Controller (MSC) allows Authentication Bypass.This issue affects Multi-Stack Controller (MSC): from 2.3.8 before 2.5.1.

10.0 CVSS 4.0 Critical EPSS 0.40% · top 68.2% CWE-288 · Authentication bypass via alternate path
10.0CVSS 4.0 base score
0.40%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

Authentication Bypass Using an Alternate Path or Channel vulnerability in Nuvation Energy Multi-Stack Controller (MSC) allows Authentication Bypass.This issue affects Multi-Stack Controller (MSC): from 2.3.8 before 2.5.1.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:Y/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

Track CVE-2025-64121 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.4CVE-2025-64120Nuvationenergy nplatform os command injection vulnerabilityImproper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Nuvation Energy Multi-Stack Controller (M…EPSS 1.0%8.7CVE-2025-64124Nuvationenergy nplatform os command injection vulnerabilityImproper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Nuvation Energy Multi-Stack Controller (M…EPSS 1.0%7.9CVE-2025-64123Nuvationenergy nplatform vulnerabilityUnintended Proxy or Intermediary vulnerability in Nuvation Energy Multi-Stack Controller (MSC) allows Network Boundary Bridging.This issue affects Mu…EPSS 0.31%7.2CVE-2025-64122Nuvationenergy nplatform insufficiently protected credentials vulnerabilityInsufficiently Protected Credentials vulnerability in Nuvation Energy Multi-Stack Controller (MSC) allows Signature Spoofing by Key Theft.This issue …EPSS 0.09%10.0CVE-2026-20079Cisco Secure Firewall Management Center authentication bypass to rootCisco Secure Firewall Management Center (FMC) Software contains an authentication bypass caused by an improper system process created at boot time. A…KEVEPSS 88%analysed9.3CVE-2026-19490Citrix NetScaler ADC and Gateway authentication bypass via alternate pathNetScaler ADC and NetScaler Gateway contain an authentication bypass via an alternate path or channel (CWE-288). The flaw is remotely reachable witho…KEVEPSS 7.0%analysed8.2CVE-2026-18556N-able N-central authentication bypass via alternate pathN-able N-central contains an authentication bypass (CWE-288) that lets an attacker reach protected functionality through an alternate path or channel…KEVEPSS 7.9%analysed8.2CVE-2026-18577N-able N-central incomplete patch enables auth bypass and account takeoverAn incomplete fix for CVE-2026-18556 leaves an alternate-path authentication bypass in N-able N-central through version 2026.3.1. Because the origina…KEVEPSS 15%analysed

Source: NIST National Vulnerability Database (record CVE-2025-64121), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.