8.1High

CVE-2026-8046Incorrect Authorization in CODESYS Control

CODESYS CODESYS Control RTE (SL); CODESYS CODESYS Control RTE (for Beckhoff CX) SL; CODESYS CODESYS Control Win (SL); CODESYS CODESYS HMI (SL) Published: (5 months ago)

Description

The affected products insufficiently verify authorization when deleting user accounts. An authenticated, low-privileged remote user can exploit this vulnerability to delete other users, including those with higher privileges.

Weakness (CWE): CWE-863

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

VendorProductVersions
CODESYS CODESYS Control for BeagleBone SL 3.0.0.0 – < 4.21.0.0
CODESYS CODESYS Control for emPC-A/iMX6 SL 3.0.0.0 – < 4.21.0.0
CODESYS CODESYS Control for IOT2000 SL 3.0.0.0 – < 4.21.0.0
CODESYS CODESYS Control for Linux ARM SL 3.0.0.0 – < 4.21.0.0
CODESYS CODESYS Control for Linux SL 3.0.0.0 – < 4.21.0.0
CODESYS CODESYS Control for PFC100 SL 3.0.0.0 – < 4.21.0.0
CODESYS CODESYS Control for PFC200 SL 3.0.0.0 – < 4.21.0.0
CODESYS CODESYS Control for PLCnext SL 3.0.0.0 – < 4.21.0.0
CODESYS CODESYS Control for Raspberry Pi SL 3.0.0.0 – < 4.21.0.0
CODESYS CODESYS Control for WAGO Touch Panels 600 SL 3.0.0.0 – < 4.21.0.0
CODESYS CODESYS Control RTE (for Beckhoff CX) SL 3.0.0.0 – < 3.5.22.20
CODESYS CODESYS Control RTE (SL) 3.0.0.0 – < 3.5.22.20
CODESYS CODESYS Control Win (SL) 3.0.0.0 – < 3.5.22.20
CODESYS CODESYS HMI (SL) 3.0.0.0 – < 3.5.22.20
CODESYS CODESYS Runtime Toolkit 3.0.0.0 – < 3.5.22.20
CODESYS CODESYS Virtual Control SL 3.0.0.0 – < 4.21.0.0

References and patches