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Fencer Vulns
high 8.8

CVE-2023-6357 json

OS Command Injection in multiple CODESYS products

published 2023-12-05 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-58598

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 61%
public exploits
0
none known

Summary

A low-privileged remote attacker could exploit the vulnerability and inject additional system commands via file system libraries which could give the attacker full control of the device.

Patch / fix

  • CODESYS CODESYS Control for BeagleBone SL 4.11.0.0
  • CODESYS CODESYS Control for emPC-A/iMX6 SL 4.11.0.0
  • CODESYS CODESYS Control for IOT2000 SL 4.11.0.0
  • CODESYS CODESYS Control for Linux ARM SL 4.11.0.0
  • CODESYS CODESYS Control for Linux SL 4.11.0.0
  • CODESYS CODESYS Control for PFC100 SL 4.11.0.0
  • CODESYS CODESYS Control for PFC200 SL 4.11.0.0
  • CODESYS CODESYS Control for PLCnext SL 4.11.0.0
  • CODESYS CODESYS Control for Raspberry Pi SL 4.11.0.0
  • CODESYS CODESYS Control for WAGO Touch Panels 600 SL 4.11.0.0
  • CODESYS CODESYS Runtime Toolkit for Linux or QNX 3.5.19.50

Vendor advisories

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

cisa ICSA-26-076-01 updated cvss 8.8

CODESYS in Festo Automation Suite

  • CODESYS Development System 3.0 Festo Automation Suite 2.8.0.137, Festo Automation Suite < 2.8.0.138 CODESYS Development System 3.5.16.10 Festo Automation Suite 2.8.0.137, Festo Automation Suite < 2.8.0.138
    affected: mitigation
  • Festo Automation Suite 2.8.0.138 CODESYS Development System 3.5.21.20
    fixed

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

Exploit prediction

0.96% chance of exploitation in the next 30 days, higher than 61% of all scored CVEs (FIRST EPSS, 2026-11-08).

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 CODESYS Control for BeagleBone SL
  • CODESYS CODESYS Control for emPC-A/iMX6 SL
  • CODESYS CODESYS Control for IOT2000 SL
  • CODESYS CODESYS Control for Linux ARM SL
  • CODESYS CODESYS Control for Linux SL
  • CODESYS CODESYS Control for PFC100 SL
  • CODESYS CODESYS Control for PFC200 SL
  • CODESYS CODESYS Control for PLCnext SL
  • CODESYS CODESYS Control for Raspberry Pi SL
  • CODESYS CODESYS Control for WAGO Touch Panels 600 SL
  • CODESYS CODESYS Runtime Toolkit for Linux or QNX

Classification

Weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command

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.