Advisory2025-05_VDE-2025-027

csafDEcodesys_psirt

CODESYS Visualization user management bypass in WebVisu

view advisory published 2025-04-23

An unauthenticated attacker can read static visualization files of the CODESYS WebVisu, by bypassing the CODESYS Visualization user management applying forced browsing.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2025-2595US——
An unauthenticated remote attacker can bypass the user management in CODESYS Visualization and read visualization template files or static elements by means of forced browsing.
02

references

External citations — patches, advisories, analysis.

03

remediations (1)

  • Fixed

    Update the following product to version 4.8.0.0. * CODESYS Visualization Update the following products to version 3.5.21.0. * CODESYS Control RTE (SL) * CODESYS Control RTE (for Beckhoff CX) SL * CODESYS Control Win (SL) * CODESYS HMI (SL) * CODESYS Runtime Toolkit * CODESYS Embedded Target Visu Toolkit * CODESYS Remote Target Visu Toolkit Update the following products to version 4.15.0.0. * CODESYS Control for BeagleBone SL * CODESYS Control for emPC-A/iMX6 SL * CODESYS Control for IOT2000 SL * CODESYS Control for Linux ARM SL * CODESYS Control for Linux SL * CODESYS Control for PFC100 SL * CODESYS Control for PFC200 SL * CODESYS Control for PLCnext SL * CODESYS Control for Raspberry Pi SL * CODESYS Control for WAGO Touch Panels 600 SL * CODESYS Virtual Control SL Updates of both the CODESYS Visualization and the CODESYS Control Runtime System or the CODESYS HMI are required to fix the vulnerability. Moreover, existing CODESYS projects that include a CODESYS WebVisu must be recompiled and downloaded to the updated HMI or PLC. The CODESYS Development System and the products available as CODESYS add-ons can be downloaded and installed directly with the CODESYS Installer or be downloaded from the CODESYS Store. Alternatively, as well as for all other products, you will find further information on obtaining the software update in the CODESYS Update area https://www.codesys.com/download/.

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