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Vulnerability · Published Dec 1, 2025 · Assigned by CERTVDE

CVE-2025-41738CODESYS Control - Invalid type usage in visualization

High 7.5

In plain English

A high-severity type confusion in CODESYS Control for BeagleBone SL from CODESYS. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 36% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.4%top 63.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

An unauthenticated remote attacker may cause the visualisation server of the CODESYS Control runtime system to access a resource with a pointer of wrong type, potentially leading to a denial-of-service (DoS) condition.

Affected products (as reported)

VendorProductVersions
CODESYS CODESYS Control RTE (SL) 3.5.18.0 – before 3.5.21.40
CODESYS CODESYS Control RTE (for Beckhoff CX) SL 3.5.18.0 – before 3.5.21.40
CODESYS CODESYS Control Win (SL) 3.5.18.0 – before 3.5.21.40
CODESYS CODESYS HMI (SL) 3.5.18.0 – before 3.5.21.40
CODESYS CODESYS Remote Target Visu 3.5.18.0 – before 3.5.21.40
CODESYS CODESYS Runtime Toolkit 3.5.18.0 – before 3.5.21.40
CODESYS CODESYS Control for BeagleBone SL 4.5.0.0 – before 4.19.0.0
CODESYS CODESYS Control for emPC-A/iMX6 SL 4.5.0.0 – before 4.19.0.0
CODESYS CODESYS Control for IOT2000 SL 4.5.0.0 – before 4.19.0.0
CODESYS CODESYS Control for Linux ARM SL 4.5.0.0 – before 4.19.0.0
CODESYS CODESYS Control for Linux SL 4.5.0.0 – before 4.19.0.0
CODESYS CODESYS Control for PFC100 SL 4.5.0.0 – before 4.19.0.0
CODESYS CODESYS Control for PFC200 SL 4.5.0.0 – before 4.19.0.0
CODESYS CODESYS Control for PLCnext SL 4.5.0.0 – before 4.19.0.0
CODESYS CODESYS Control for Raspberry Pi SL 4.5.0.0 – before 4.19.0.0
CODESYS CODESYS Control for WAGO Touch Panels 600 SL 4.5.0.0 – before 4.19.0.0
CODESYS CODESYS Virtual Control SL 4.5.0.0 – before 4.19.0.0

Weakness: CWE-843 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References