CVE-2025-5310: Dover Fueling Solutions ProGauge MagLink LX Consoles expose an undocumented and unauthenticated target communication framework (TCF) interface on a specific…

PriorityP265critical9.8CVSS 3.1

AVNACLPRNUINSUCHIHAH

EPSS

0.73%

49.5th percentile

Dover Fueling Solutions ProGauge MagLink LX Consoles expose an undocumented and unauthenticated target communication framework (TCF) interface on a specific port. Files can be created, deleted, or modified, potentially leading to remote code execution.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
dover_fueling_solutions	progauge_maglink_lx_4	< 4.20.3	4.20.3
dover_fueling_solutions	progauge_maglink_lx_plus	< 4.20.3	4.20.3
dover_fueling_solutions	progauge_maglink_lx_ultimate	< 5.20.3	5.20.3

Detection & IOCsextracted from sources · hover to see the quote

portTCF interface on a specific port (undocumented)↗

→Detect unauthenticated network connections to the TCF (Target Communication Framework) port on ProGauge MagLink LX devices; any inbound connection to this port from untrusted hosts should be treated as suspicious. ↗
→Monitor for unexpected file creation, deletion, or modification activity on ProGauge MagLink LX consoles, which may indicate exploitation of the unauthenticated TCF interface. ↗

·The specific TCP/UDP port number used by the TCF interface is not publicly disclosed in available sources; defenders must identify it through device inspection or vendor contact. ↗
·No known public exploitation has been reported at time of advisory publication, but the vulnerability is remotely exploitable with low attack complexity and no authentication required (CVSS v3 9.8). ↗
·Exploitation potential includes not just RCE but also manipulation of fueling operations and deletion of system configurations — impact extends beyond typical IT systems. ↗

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvdv4.09.3CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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