CVE-2023-4178

CRITICALNVD 9.88.2▼

9.8

Authentication Bypass by Spoofing vulnerability in Neutron Neutron Smart VMS allows Authentication Bypass.

This issue affects Neutron Smart VMS: before b1130.1.0.1.

CVSS v3: 9.8
EG Score: 8.2(medium)
EPSS: 5.0%
KEV: Not listed

Published

September 5, 2023

Last Modified

May 21, 2026

Advisory Details (2)

Auto-updated May 21, 2026

No patch confirmed yet.

generic

T.C. Siber Güvenlik Başkanlığı

https://www.usom.gov.tr/bildirim/tr-23-0496

generic

T.C. Siber Güvenlik Başkanlığı

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0496

Vendor Advisories for CVE-2023-4178(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

GHSA-3w23-96r5-5vc2
GitHub Security AdvisoriesCritical
Authentication Bypass by Spoofing vulnerability in Neutron Neutron Smart VMS allows...

Frequently asked(5)

What is CVE-2023-4178?

CVE-2023-4178 is a critical vulnerability published on September 5, 2023. Authentication Bypass by Spoofing vulnerability in Neutron Neutron Smart VMS allows Authentication Bypass. This issue affects Neutron Smart VMS: before b1130.1.0.1.

When was CVE-2023-4178 disclosed?

CVE-2023-4178 was first published in the National Vulnerability Database on September 5, 2023, with the most recent update on May 21, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-4178 actively exploited?

CVE-2023-4178 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 5.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-4178?

CVE-2023-4178 has a CVSS v3 base score of 9.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 8.2.

How do I remediate CVE-2023-4178?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-4178, 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.

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CVE-2023-4178

📅 Published

🔄 Last Modified

📋 Advisory Details (2)

T.C. Siber Güvenlik Başkanlığı

T.C. Siber Güvenlik Başkanlığı

📣 Vendor Advisories for CVE-2023-4178(1)

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-4178?

Published

Last Modified

Advisory Details (2)

Vendor Advisories for CVE-2023-4178(1)

Frequently asked(5)