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Fencer Intel
critical 9.8

CVE-2025-41769 json

Unauthenticated Buffer Overflow in PROFINET Service

published 2mo ago modified last mo. also EUVD-2025-210705

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 58%
public exploits
0
none known

Summary

The device's PROFINET service is affected by a buffer overflow vulnerability that exists in the default configuration. An unauthenticated remote attacker could exploit this vulnerability to reboot the device or execute arbitrary code.

Patch / fix

  • Phoenix Contact AXC F 1152 2026.0.3
  • Phoenix Contact AXC F 1252 2026.0.3
  • Phoenix Contact AXC F 2152 2026.0.3
  • Phoenix Contact AXC F 3152 2026.0.3
  • Phoenix Contact BPC 9102S 2026.0.3
  • Phoenix Contact BPC 9202S 2026.0.3
  • Phoenix Contact RFC 4072R 2026.0.3
  • Phoenix Contact RFC 4072S 2026.0.3
  • Phoenix Contact VL3 UPC 2440 EDGE 2026.0.3
  • Phoenix Contact VPLCNEXT CONTROL 1000 2026.0.3
  • Phoenix Contact VPLCNEXT CONTROL 2000 2026.0.3
  • Phoenix Contact VPLCNEXT CONTROL 3000 2026.0.3
  • Phoenix Contact VPLCNEXT CONTROL 500 2026.0.3
  • Phoenix Contact EPC 1502 2026.0.3
  • Phoenix Contact EPC 1522 2026.0.3

Is CVE-2025-41769 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
2mo ago

Exploit prediction

0.84% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 4.0 9.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA 4.0 9.3 CVSS: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

Affected products

  • Phoenix Contact AXC F 1152
  • Phoenix Contact AXC F 1252
  • Phoenix Contact AXC F 2152
  • Phoenix Contact AXC F 3152
  • Phoenix Contact BPC 9102S
  • Phoenix Contact BPC 9202S
  • Phoenix Contact RFC 4072R
  • Phoenix Contact RFC 4072S
  • Phoenix Contact VL3 UPC 2440 EDGE
  • Phoenix Contact VPLCNEXT CONTROL 1000
  • Phoenix Contact VPLCNEXT CONTROL 2000
  • Phoenix Contact VPLCNEXT CONTROL 3000
  • Phoenix Contact VPLCNEXT CONTROL 500
  • Phoenix Contact EPC 1502
  • Phoenix Contact EPC 1522

Classification

Weakness
  • CWE-120 Buffer Copy without Checking Size of Input

References

Sources

Fencer Intel 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.