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CVE Record

CVE-2023-4178: Authentication Bypass in Neutron Smart VMS

Authentication Bypass by Spoofing vulnerability in Neutron Neutron Smart VMS allows Authentication Bypass. This issue affects Neutron Smart VMS: before b1130.1.0.1.

CriticalCVSS 9.8Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

CVE-2023-4178 is a critical authentication bypass in Neutron Smart VMS before b1130.1.0.1. A remote attacker may be able to impersonate access and bypass login controls, creating risk to confidentiality, integrity, and availability of video management systems.

Executive priority

Treat as urgent for any Neutron Smart VMS environment, especially where management access is reachable from untrusted networks. Prioritize inventory, exposure reduction, and vendor-confirmed upgrade planning over routine maintenance windows.

Technical view

The CVE describes CWE-290 Authentication Bypass by Spoofing in Neutron Smart VMS. CVSS 3.1 is 9.8: network reachable, low complexity, no privileges, no user interaction, unchanged scope, and high impact to confidentiality, integrity, and availability.

Likely exposure

Organizations running Neutron Smart VMS versions before b1130.1.0.1 are the stated exposure group. Internet-facing, remotely reachable, or broadly accessible VMS management interfaces would carry the highest operational risk. The source bundle provides no CPEs and limited version detail.

Exploitation context

The provided bundle marks KEV as false and includes no cited evidence of active exploitation. Risk remains high because the vulnerability is described as remote, unauthenticated, low-complexity authentication bypass with full CIA impact.

Researcher notes

Public detail is limited: the CVE states spoofing-based authentication bypass and affected versions before b1130.1.0.1, but provides no CPEs, exploit narrative, or attack prerequisites beyond CVSS. One listed government-resource URL is tagged broken-link in the bundle.

Mitigation direction

  • Identify all Neutron Smart VMS deployments and their exact versions.
  • Upgrade systems before b1130.1.0.1 to b1130.1.0.1 or later if vendor-confirmed.
  • Restrict VMS management access to trusted networks or VPNs.
  • Review vendor and government advisories for current remediation guidance.
  • Increase monitoring for unusual authentication or administrative activity.

Validation and detection

  • Confirm deployed Neutron Smart VMS version against the affected range.
  • Check whether management interfaces are internet-facing or broadly reachable.
  • Review authentication logs for suspicious spoofing or unexpected admin access.
  • Verify compensating network controls limit access to trusted sources.
  • Track vendor advisory updates because public technical detail is sparse.
Prepared
Confidence
medium
Sources
4

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · low confidence lookup

CWE-290: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

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description · low confidence lookup

Credential and access behavior lookup

The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2023-4178 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
3Timeline events
2ADP providers
3Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: total

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
9.8CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9TR-CERT

Vulnerability scoring details

Base CVSS 3.1 score

9.8Critical
CVSS 3.1 vector shape for CVE-2023-4178Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CVECVE Program Container
CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
NeutronNeutron Smart VMS0unaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-290 · source CWE mapping

Authentication Bypass by Spoofing

Authentication Bypass by Spoofing represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.