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Vulnerabilities/CVE-2024-43384Public Intelligence Dossier
Source: phoenixcontact · Limited verification•Last verified: •Collection Degraded
CVE-2024-43384Unknown / EvaluatingHIGH (raw)CVSS 8.0CWE-212

A low privileged remote attacker can gain the root password due to improper removal of sensitive information before storage or transfer.

Published: 07 May 2026•Last updated: 27 Oct 2026, 11:40 PM IST•Source identifier: info@cert.vde.com
Dossier completeness: source-provided sections 2 / 3 · rule guidance available. Missing source facts count as incomplete.
Official source
CISA KEV catalog
Unknown
KEV status was not determined.
CVSS score
8.0HIGH (raw)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Metric sourceinfo@cert.vde.com
EPSS probability
0.3%0.003
Percentile27th
Weakness type
CWE-212
No further CWE recorded
Remediation
Patch status unknown
No fixed version or KB recorded

Why It Matters

Analysis dossier

Why It Matters

A low privileged remote attacker can gain the root password due to improper removal of sensitive information before storage or transfer.

SOC priority

High

Actively exploited (source statement)

Unknown

Publicly disclosed

Unknown

Risk basis: SOC ecosystem technology relevance; HIGH severity; Source severity; no confirmed exploitation signal

Affected Products & Remediation

37 source-backed products
Affected products and versions (source)
  • phoenixcontact fl mguard 2102 firmware · < 10.4.1 · NVD CPE · Source
  • phoenixcontact fl mguard 2105 firmware · < 10.4.1 · NVD CPE · Source
  • phoenixcontact fl mguard 4102 pci firmware · < 10.4.1 · NVD CPE · Source
  • phoenixcontact fl mguard 4102 pcie firmware · < 10.4.1 · NVD CPE · Source
  • phoenixcontact fl mguard 4302 firmware · < 10.4.1 · NVD CPE · Source
  • phoenixcontact fl mguard 4305 firmware · < 10.4.1 · NVD CPE · Source
  • phoenixcontact fl mguard centerport firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact fl mguard centerport vpn-1000 firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact fl mguard core tx firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact fl mguard core tx vpn firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact fl mguard delta tx\/tx firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact fl mguard delta tx\/tx vpn firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact fl mguard gt\/gt firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact fl mguard gt\/gt vpn firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact fl mguard pci4000 firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact fl mguard pci4000 vpn firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact fl mguard pcie4000 firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact fl mguard pcie4000 vpn firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact fl mguard rs2000 tx\/tx vpn firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact fl mguard rs2000 tx\/tx-b firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact fl mguard rs2005 tx vpn firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact fl mguard rs4000 tx\/tx firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact fl mguard rs4000 tx\/tx vpn firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact fl mguard rs4000 tx\/tx-m firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact fl mguard rs4000 tx\/tx-p firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact fl mguard rs4004 tx\/dtx firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact fl mguard rs4004 tx\/dtx vpn firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact fl mguard smart2 firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact fl mguard smart2 vpn firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact tc mguard rs2000 3g vpn firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact tc mguard rs2000 4g att vpn firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact tc mguard rs2000 4g vpn firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact tc mguard rs2000 4g vzw vpn firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact tc mguard rs4000 3g vpn firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact tc mguard rs4000 4g att vpn firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact tc mguard rs4000 4g vpn firmware · < 8.9.3 · NVD CPE · Source
  • phoenixcontact tc mguard rs4000 4g vzw vpn firmware · < 8.9.3 · NVD CPE · Source
NVD applicability prerequisites: cpe:2.3:h:phoenixcontact:fl_mguard_2102:-:*:*:*:*:*:*:*, cpe:2.3:h:phoenixcontact:fl_mguard_2105:-:*:*:*:*:*:*:*, cpe:2.3:h:phoenixcontact:fl_mguard_4102_pci:-:*:*:*:*:*:*:*, cpe:2.3:h:phoenixcontact:fl_mguard_4102_pcie:-:*:*:*:*:*:*:*, cpe:2.3:h:phoenixcontact:fl_mguard_4302:-:*:*:*:*:*:*:*, cpe:2.3:h:phoenixcontact:fl_mguard_4305:-:*:*:*:*:*:*:*, cpe:2.3:h:phoenixcontact:fl_mguard_centerport:-:*:*:*:*:*:*:*, cpe:2.3:h:phoenixcontact:fl_mguard_centerport_vpn-1000:-:*:*:*:*:*:*:*, cpe:2.3:h:phoenixcontact:fl_mguard_core_tx:-:*:*:*:*:*:*:*, cpe:2.3:h:phoenixcontact:fl_mguard_core_tx_vpn:-:*:*:*:*:*:*:*. These are conditions, not proof that an environment is exposed or unaffected.
Recorded patch / KBNot provided by source

Vendor or catalog guidance (source)

Not provided by source

Known exploitation (source facts)

Only what a source states. Unknown means no source has said either way; it is not "not exploited".

CISA KEV
Unknown
Exploited (source statement)
Unknown
Publicly disclosed (source)
Unknown

Suggested hunting (rule-based inference)

SecOps Signal recommendation (rule-based inference). These steps are hunting hypotheses from the vulnerability class; they do not state or imply that exploitation occurred here or anywhere.

Matched user-interaction-client (CVSS AV:N, CVSS UI:R)

Exposure

  1. Identify endpoints reporting this CVE, especially those used for email and web browsing.Telemetry: DeviceTvmSoftwareVulnerabilities · A network vector that needs user interaction points at user-facing client software. · Rule user-interaction-client

Exploitation evidence

  1. Review unusual child processes started by the affected client application on affected endpoints.Telemetry: DeviceProcessEvents · Hunting hypothesis from the CVSS vector; it does not show that exploitation occurred. · Rule user-interaction-client

Response

  1. Confirm the source-stated update on affected endpoints.Telemetry: DeviceTvmSoftwareVulnerabilities · A follow-up inventory check verifies remediation. · Rule user-interaction-client

CISA KEV Record

CISA KEV status was not determined for this record.

Change History & Source Data

— No recorded material change

CNA / source
info@cert.vde.com
Record status · verification
UPDATED · NVD API
CPE
cpe:2.3:o:phoenixcontact:fl_mguard_2102_firmware:*:*:*:*:*:*:*:*, cpe:2.3:h:phoenixcontact:fl_mguard_2102:-:*:*:*:*:*:*:*, cpe:2.3:o:phoenixcontact:fl_mguard_2105_firmware:*:*:*:*:*:*:*:*, cpe:2.3:h:phoenixcontact:fl_mguard_2105:-:*:*:*:*:*:*:*, cpe:2.3:o:phoenixcontact:fl_mguard_4102_pci_firmware:*:*:*:*:*:*:*:*, cpe:2.3:h:phoenixcontact:fl_mguard_4102_pci:-:*:*:*:*:*:*:*, cpe:2.3:o:phoenixcontact:fl_mguard_4102_pcie_firmware:*:*:*:*:*:*:*:*, cpe:2.3:h:phoenixcontact:fl_mguard_4102_pcie:-:*:*:*:*:*:*:*, cpe:2.3:o:phoenixcontact:fl_mguard_4302_firmware:*:*:*:*:*:*:*:*, cpe:2.3:h:phoenixcontact:fl_mguard_4302:-:*:*:*:*:*:*:*

Evidence & Provenance

2 public sources
nvd.nist.govSource recordcertvde.comSource record

Linked by the query's stored exact CVE association. Review required tables and validation status before use.

Detection Hunting Query
Target: DeviceTvmSoftwareVulnerabilities•Defender XDR
Detect endpoints exposed to CVE-2024-43384
Purpose: Exposure assessment (Category: Exposure Check)Why linked: Query metadata names CVE-2024-43384
DeviceTvmSoftwareVulnerabilities| where CveId == "CVE-2024-43384"| project DeviceId, DeviceName, OSPlatform, OSVersion, SoftwareVendor, SoftwareName, SoftwareVersion, CveId, VulnerabilitySeverityLevel, RecommendedSecurityUpdate, RecommendedSecurityUpdateId| sort by VulnerabilitySeverityLevel desc
Schema Checked · Not runtime validatedSource: SecOps Signal deterministic template · Limited verificationStatic screening: Passed structure and schema checks; tenant execution is not verified.
Open KQL Library

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Correlated briefings

SecOps Signal surfaces public advisory facts only. A missing value means the source has not published it, not that your environment is unaffected. No tenant inventory is connected.