Phoenix Contact: Firewall reconfiguration due to improper input validation in MGUARD devices
Published Sep 10, 2024
8.1
HIGHCVSS 3.1
EPSS 0.52%
Description
A low privileged remote attacker can perform configuration changes of the firewall services, including packet forwarding or NAT through the FW_NAT.IN_IP environment variable which can lead to a DoS.
Affected products
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- Version 0StatusaffectedConstraints<8.9.3
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- Version 0StatusaffectedConstraints<8.9.3
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- Version 0StatusaffectedConstraints<8.9.3
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- Version 0StatusaffectedConstraints<8.9.3
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- Version 0StatusaffectedConstraints<8.9.3
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- Version 0StatusaffectedConstraints<8.9.3
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- Version 0StatusaffectedConstraints<8.9.3
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- Version 0StatusaffectedConstraints<8.9.3
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- Version 0StatusaffectedConstraints<8.9.3
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- Version 0StatusaffectedConstraints<8.9.3
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- Version 0StatusaffectedConstraints<8.9.3
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Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
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| Phoenix Contact | FL Mguard 2102 | unaffected |
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| Phoenix Contact | FL Mguard 2105 | unaffected |
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| Phoenix Contact | FL Mguard 4102 Pci | unaffected |
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| Phoenix Contact | FL Mguard 4102 Pcie | unaffected |
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| Phoenix Contact | FL Mguard 4302 | unaffected |
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| Phoenix Contact | FL Mguard 4305 | unaffected |
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| Phoenix Contact | FL Mguard Centerport Vpn-1000 | unaffected |
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| Phoenix Contact | FL Mguard Core TX | unaffected |
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| Phoenix Contact | FL Mguard Core TX Vpn | unaffected |
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| Phoenix Contact | FL Mguard Delta Tx/tx | unaffected |
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| Phoenix Contact | FL Mguard Delta Tx/tx Vpn | unaffected |
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| Phoenix Contact | FL Mguard Gt/gt | unaffected |
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| Phoenix Contact | FL Mguard Gt/gt Vpn | unaffected |
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| Phoenix Contact | FL Mguard Pci4000 | unaffected |
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| Phoenix Contact | FL Mguard Pci4000 Vpn | unaffected |
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| Phoenix Contact | FL Mguard Pcie4000 | unaffected |
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| Phoenix Contact | FL Mguard Pcie4000 Vpn | unaffected |
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| Phoenix Contact | FL Mguard Rs2000 Tx/tx Vpn | unaffected |
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| Phoenix Contact | FL Mguard Rs2000 Tx/tx-B | unaffected |
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| Phoenix Contact | FL Mguard Rs2005 TX Vpn | unaffected |
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| Phoenix Contact | FL Mguard Rs4000 Tx/tx | unaffected |
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| Phoenix Contact | FL Mguard Rs4000 Tx/tx Vpn | unaffected |
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| Phoenix Contact | FL Mguard Rs4000 Tx/tx-M | unaffected |
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| Phoenix Contact | FL Mguard Rs4000 Tx/tx-P | unaffected |
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| Phoenix Contact | FL Mguard Rs4004 Tx/dtx | unaffected |
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| Phoenix Contact | FL Mguard Rs4004 Tx/dtx Vpn | unaffected |
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| Phoenix Contact | FL Mguard Smart2 | unaffected |
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| Phoenix Contact | FL Mguard Smart2 Vpn | unaffected |
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| Phoenix Contact | TC Mguard Rs2000 3g Vpn | unaffected |
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| Phoenix Contact | TC Mguard Rs2000 4g Att Vpn | unaffected |
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| Phoenix Contact | TC Mguard Rs2000 4g Vpn | unaffected |
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| Phoenix Contact | TC Mguard Rs2000 4g Vzw Vpn | unaffected |
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| Phoenix Contact | TC Mguard Rs4000 3g Vpn | unaffected |
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| Phoenix Contact | TC Mguard Rs4000 4g Att Vpn | unaffected |
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| Phoenix Contact | TC Mguard Rs4000 4g Vpn | unaffected |
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| Phoenix Contact | TC Mguard Rs4000 4g Vzw Vpn | unaffected |
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Configuration 1
- < 8.9.3
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Configuration 35
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Configuration 36
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No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Sep 10, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2024–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (5 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.52% (0.00519) | 41.95th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.50% (0.00497) | 38.49th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.34% (0.00340) | 54.48th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.05% (0.00046) | 18.11th | v3 (v2023.03.01) |
| Sep 11, 2024 | 0.04% (0.00044) | 14.10th | v3 (v2023.03.01) |
References (1)
- https://cert.vde.com/en/advisories/VDE-2024-039 Third Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://cert.vde.com/en/advisories/VDE-2024-039 | Third Party Advisory |
Change history (0)
No recorded changes yet.