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Fencer Intel
high 8.8

CVE-2018-25048 json

Codesys Runtime Improper Limitation of a Pathname

published 3y ago modified 4mo ago also EUVD-2018-13817

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 63%
public exploits
0
none known

Summary

The CODESYS runtime system in multiple versions allows an remote low privileged attacker to use a path traversal vulnerability to access and modify all system files as well as DoS the device.

Patch / fix

  • CODESYS Control for BeagleBone 3.5.12.30
  • CODESYS Control for emPC-A/iMX6 3.5.12.30
  • CODESYS Control for IOT2000 3.5.12.30
  • CODESYS Control for PFC100 3.5.12.30
  • CODESYS Control for PFC200 3.5.12.30
  • CODESYS Control for Raspberry Pi 3.5.12.30
  • CODESYS Control RTE V3 (all variants) 3.5.12.30
  • CODESYS Control Win V3 (all variants) 3.5.12.30
  • CODESYS V3 Simulation Runtime (part of the CODESYS Development System) 3.5.12.30
  • CODESYS HMI V3 (all variants) 3.5.12.30
  • CODESYS V3 Remote Target Visu (all variants) 3.5.12.30
  • CODESYS Control V3 Runtime System Toolkit 3.5.12.30
  • CODESYS V3 Embedded Target Visu Toolkit 3.5.12.30
  • CODESYS V3 Remote Target Visu Toolkit 3.5.12.30
  • CODESYS Runtime Toolkit 32 bit embedded 2.3.2.10
  • CODESYS Runtime Toolkit 32 bit full 2.4.7.52
  • CODESYS Runtime PLCWinNT 2.4.7.52

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CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
last yr.

Exploit prediction

1.02% chance of exploitation in the next 30 days, higher than 63% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

  • CODESYS Control for BeagleBone
  • CODESYS Control for emPC-A/iMX6
  • CODESYS Control for IOT2000
  • CODESYS Control for PFC100
  • CODESYS Control for PFC200
  • CODESYS Control for Raspberry Pi
  • CODESYS Control RTE V3 (all variants)
  • CODESYS Control Win V3 (all variants)
  • CODESYS V3 Simulation Runtime (part of the CODESYS Development System)
  • CODESYS HMI V3 (all variants)
  • CODESYS V3 Remote Target Visu (all variants)
  • CODESYS Control V3 Runtime System Toolkit
  • CODESYS V3 Embedded Target Visu Toolkit
  • CODESYS V3 Remote Target Visu Toolkit
  • CODESYS Runtime Toolkit 32 bit embedded
  • CODESYS Runtime Toolkit 32 bit full
  • CODESYS Runtime PLCWinNT

Classification

Weakness
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory

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.