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Fencer Vulns
high 7.5

CVE-2025-6625 json

CWE-20: Improper Input Validation vulnerability exists that could cause a Denial Of Service when specific crafted FTP command is sent to th…

published 2025-08-18 14 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-28756

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 45%
public exploits
0
none known

Summary

CWE-20: Improper Input Validation vulnerability exists that could cause a Denial Of Service when specific crafted FTP command is sent to the device.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-26-260-04 updated cvss 7.5

Schneider Electric Modicon M340 Controller and Communication Modules

  • Schneider Electric Ethernet / Serial RTU Module < SV1.7_IR27
    affected: vendor fix, mitigation se.com
  • Schneider Electric M580 Global Data module
    affected: mitigation
  • Schneider Electric Modbus/TCP Ethernet Modicon M340 FactoryCast module < 6.80
    affected: vendor fix, mitigation se.com
  • Schneider Electric Modbus/TCP Ethernet Modicon M340 module < 3.60
    affected: vendor fix, mitigation se.com
  • Schneider Electric Modicon M340 Controller Modicon M340 Firmware < SV3.70
    affected: vendor fix, mitigation se.com
  • Schneider Electric Modicon M340 X80 Ethernet Communication modules
    affected: mitigation
  • Schneider Electric Ethernet / Serial RTU Module SV1.7_IR27 Schneider Electric Modbus/TCP Ethernet Modicon M340 FactoryCast module 6.80 Schneider Electric Modbus/TCP Ethernet Modicon M340 module 3.60 Schneider Electric Modicon M340 Controller Modicon M340 Firmware SV3.70
    fixed

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

cisa ICSA-25-238-03 updated cvss 7.5

Schneider Electric Modicon M340 Controller and Communication Modules (Update A)

  • Schneider Electric Ethernet / Serial RTU Module Schneider Electric M580 Global Data module
    affected: mitigation
  • Schneider Electric Modbus/TCP Ethernet Modicon M340 FactoryCast module < 6.80
    affected: vendor fix, mitigation se.com
  • Schneider Electric Modbus/TCP Ethernet Modicon M340 module < 3.60
    affected: vendor fix, mitigation se.com
  • Schneider Electric Modicon M340 Controller Modicon M340 Firmware < SV3.70
    affected: vendor fix, mitigation se.com
  • Schneider Electric Modicon M340 X80 Ethernet Communication modules
    affected: mitigation
  • Schneider Electric Modbus/TCP Ethernet Modicon M340 FactoryCast module 6.80 Schneider Electric Modbus/TCP Ethernet Modicon M340 module 3.60 Schneider Electric Modicon M340 Controller Modicon M340 Firmware SV3.70
    fixed

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
14 mo ago

Exploit prediction

0.55% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 4.0 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA 4.0 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/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

Affected products

  • Schneider Electric Modicon M340
  • Schneider ELectric BMXNOR0200H: Ethernet / Serial RTU Module
  • Schneider Electric BMXNGD0100: M580 Global Data module
  • Schneider Electric BMXNOC0401: Modicon M340 X80 Ethernet Communication modules
  • Schneider Electric BMXNOE0100: Modbus/TCP Ethernet Modicon M340 module
  • Schneider Electric BMXNOE0110: Modbus/TCP Ethernet Modicon M340 FactoryCast module

Classification

Weakness
  • CWE-20 Improper Input Validation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.