Fl Mguard 2102 Firmware
CVE-2023-2673
MEDIUM
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Primary rating from Vendor (cert) · only source for this CVE.
CVSS VectorVendor: cert
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Lifecycle Timeline
1DescriptionCVE.org
Improper Input Validation vulnerability in PHOENIX CONTACT FL/TC MGUARD Family in multiple versions may allow UDP packets to bypass the filter rules and access the solely connected device behind the MGUARD which can be used for flooding attacks.
AnalysisAI
Improper Input Validation vulnerability in PHOENIX CONTACT FL/TC MGUARD Family in multiple versions may allow UDP packets to bypass the filter rules and access the solely connected device behind the. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified under CWE-1287. Improper Input Validation vulnerability in PHOENIX CONTACT FL/TC MGUARD Family in multiple versions may allow UDP packets to bypass the filter rules and access the solely connected device behind the MGUARD which can be used for flooding attacks. Affected products include: Phoenixcontact Fl Mguard 2102 Firmware, Phoenixcontact Fl Mguard 4102 Pci Firmware, Phoenixcontact Fl Mguard 4102 Pcie Firmware, Phoenixcontact Fl Mguard 4302 Firmware, Phoenixcontact Fl Mguard Centerport Firmware.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
More in Fl Mguard 2102 Firmware
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A low privileged remote attacker can read and write files as root due to improper neutralization of special elements in
A low privileged remote attacker can trigger the execution of arbitrary OS commands as root due to improper neutralizati
A low privileged remote attacker can trigger the execution of arbitrary OS commands as root due to improper neutralizati
A low privileged remote attacker can perform configuration changes of the firewall services, including packet filter, pa
A low privileged remote attacker can perform configuration changes of the firewall services, including packet filter, pa
A low privileged remote attacker can perform configuration changes of the firewall services, including packet forwarding
A low privileged remote attacker can perform configuration changes of the ospf service through OSPF_INTERFACE.SIMPLE_KEY
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An unauthenticated remote attacker can exploit the behavior of the pathfinder TCP encapsulation service by establishing
Same technique Authentication Bypass
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External POC / Exploit Code
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