CODESYS Control Audit Log Format String DoS (CODESYS CODESYS Control RTE (SL))

CVE-2026-3509
HIGH 7.5

At a glance

Source
NVD
EPSS
EPSS 0.36 % · percentile 30 ()
State
PUBLISHED
Published
Updated
Assigner
CERTVDE
NVD status
Awaiting Analysis

Description

An unauthenticated remote attacker may be able to control the format string of messages processed by the Audit Log of the CODESYS Control runtime system, potentially resulting in a denial‑of‑service (DoS) condition.

Weaknesses (CWE)

  • CWE-134 — Use of Externally-Controlled Format String

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCERTVDE
CVSS 3.1HIGH 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HNVD · info@cert.vde.com (Secondary)

European references

Affected products

ProductVersions
CODESYS · CODESYS Control RTE (SL)affected 3.5.17.0 < 3.5.22.0
CODESYS · CODESYS Control RTE (for Beckhoff CX) SLaffected 3.5.17.0 < 3.5.22.0
CODESYS · CODESYS Control Win (SL)affected 3.5.17.0 < 3.5.22.0
CODESYS · CODESYS Runtime Toolkitaffected 3.5.17.0 < 3.5.22.0
CODESYS · CODESYS Control for BeagleBone SLaffected 4.1.0.0 < 4.21.0.0
CODESYS · CODESYS Control for emPC-A/iMX6 SLaffected 4.1.0.0 < 4.21.0.0
CODESYS · CODESYS Control for IOT2000 SLaffected 4.1.0.0 < 4.21.0.0
CODESYS · CODESYS Control for Linux ARM SLaffected 4.1.0.0 < 4.21.0.0
CODESYS · CODESYS Control for Linux SLaffected 4.1.0.0 < 4.21.0.0
CODESYS · CODESYS Control for PFC100 SLaffected 4.1.0.0 < 4.21.0.0
CODESYS · CODESYS Control for PFC200 SLaffected 4.1.0.0 < 4.21.0.0
CODESYS · CODESYS Control for PLCnext SLaffected 4.1.0.0 < 4.21.0.0
CODESYS · CODESYS Control for Raspberry Pi SLaffected 4.1.0.0 < 4.21.0.0
CODESYS · CODESYS Control for WAGO Touch Panels 600 SLaffected 4.1.0.0 < 4.21.0.0
CODESYS · CODESYS Virtual Control SLaffected 4.1.0.0 < 4.21.0.0

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD