CVE-2024-7734
MEDIUMCVSS 5.3/10EPSS 0.48%
Last modified
CVE-2024-7734 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. An unauthenticated remote attacker can exploit the behavior of the pathfinder TCP encapsulation service by establishing a high number of TCP connections to the pathfinder TCP encapsulation service. The impact is limited to blocking of valid IPsec VPN peers.. EPSS estimates a 0.48% chance of exploitation in the next 30 days.
Description
An unauthenticated remote attacker can exploit the behavior of the pathfinder TCP encapsulation service by establishing a high number of TCP connections to the pathfinder TCP encapsulation service. The impact is limited to blocking of valid IPsec VPN peers.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Phoenixcontact | Tc Mguard Rs4000 4g Vzw Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Tc Mguard Rs4000 4g Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Tc Mguard Rs4000 4g Att Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Tc Mguard Rs4000 3g Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Tc Mguard Rs2000 4g Vzw Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Tc Mguard Rs2000 4g Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Tc Mguard Rs2000 4g Att Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Tc Mguard Rs2000 3g Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Smart2 Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Smart2 Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Rs4004 Tx\/Dtx Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Rs4004 Tx\/Dtx Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Rs4000 Tx\/Tx Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Rs4000 Tx\/Tx-P Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Rs4000 Tx\/Tx-M Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Rs4000 Tx\/Tx Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Rs2005 Tx Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Rs2000 Tx\/Tx Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Rs2000 Tx\/Tx-B Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Pcie4000 Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Pcie4000 Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Pci4000 Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Pci4000 Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Gt\/Gt Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Gt\/Gt Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Delta Tx\/Tx Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Delta Tx\/Tx Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Core Tx Vpn Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Core Tx Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard Centerport Vpn-1000 Firmware | < 8.9.3 |
| Phoenixcontact | Fl Mguard 4305 Firmware | < 10.4.1 |
| Phoenixcontact | Fl Mguard 4302 Firmware | < 10.4.1 |
| Phoenixcontact | Fl Mguard 4102 Pcie Firmware | < 10.4.1 |
| Phoenixcontact | Fl Mguard 4102 Pci Firmware | < 10.4.1 |
| Phoenixcontact | Fl Mguard 2105 Firmware | < 10.4.1 |
| Phoenixcontact | Fl Mguard 2102 Firmware | < 10.4.1 |
References
- https://cert.vde.com/en/advisories/VDE-2024-052Mitigation, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2024-7734?
An unauthenticated remote attacker can exploit the behavior of the pathfinder TCP encapsulation service by establishing a high number of TCP connections to the pathfinder TCP encapsulation service. The impact is limited to blocking of valid IPsec VPN peers.
How severe is CVE-2024-7734?
CVE-2024-7734 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.48% probability of exploitation in the next 30 days.
How do I fix CVE-2024-7734?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2024-7734?
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