CVE-2026-8046
High
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.
SeverityHigh
CVSS8.1
Exploit probability—
ProductCODESYS Control RTE (SL)
PublishedMay 26, 2026
First seenMay 26, 2026
Weakness typeCWE-863Incorrect authorization
How to fix
Update
- CODESYS CODESYS Control RTE (SL)3.5.22.20 or later
- CODESYS CODESYS Control RTE (for Beckhoff CX) SL3.5.22.20 or later
- CODESYS CODESYS Control Win (SL)3.5.22.20 or later
- CODESYS CODESYS HMI (SL)3.5.22.20 or later
- CODESYS CODESYS Runtime Toolkit3.5.22.20 or later
- CODESYS CODESYS Control for BeagleBone SL4.21.0.0 or later
- CODESYS CODESYS Control for emPC-A/iMX6 SL4.21.0.0 or later
- CODESYS CODESYS Control for IOT2000 SL4.21.0.0 or later
- CODESYS CODESYS Control for Linux ARM SL4.21.0.0 or later
- CODESYS CODESYS Control for Linux SL4.21.0.0 or later
- CODESYS CODESYS Control for PFC100 SL4.21.0.0 or later
- CODESYS CODESYS Control for PFC200 SL4.21.0.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| CODESYS CODESYS Control RTE (SL) | 3.0.0.0 ≤ v < 3.5.22.20 | 3.5.22.20 |
| CODESYS CODESYS Control RTE (for Beckhoff CX) SL | 3.0.0.0 ≤ v < 3.5.22.20 | 3.5.22.20 |
| CODESYS CODESYS Control Win (SL) | 3.0.0.0 ≤ v < 3.5.22.20 | 3.5.22.20 |
| CODESYS CODESYS HMI (SL) | 3.0.0.0 ≤ v < 3.5.22.20 | 3.5.22.20 |
| CODESYS CODESYS Runtime Toolkit | 3.0.0.0 ≤ v < 3.5.22.20 | 3.5.22.20 |
| CODESYS CODESYS Control for BeagleBone SL | 3.0.0.0 ≤ v < 4.21.0.0 | 4.21.0.0 |
| CODESYS CODESYS Control for emPC-A/iMX6 SL | 3.0.0.0 ≤ v < 4.21.0.0 | 4.21.0.0 |
| CODESYS CODESYS Control for IOT2000 SL | 3.0.0.0 ≤ v < 4.21.0.0 | 4.21.0.0 |
| CODESYS CODESYS Control for Linux ARM SL | 3.0.0.0 ≤ v < 4.21.0.0 | 4.21.0.0 |
| CODESYS CODESYS Control for Linux SL | 3.0.0.0 ≤ v < 4.21.0.0 | 4.21.0.0 |
| CODESYS CODESYS Control for PFC100 SL | 3.0.0.0 ≤ v < 4.21.0.0 | 4.21.0.0 |
| CODESYS CODESYS Control for PFC200 SL | 3.0.0.0 ≤ v < 4.21.0.0 | 4.21.0.0 |
| CODESYS CODESYS Control for PLCnext SL | 3.0.0.0 ≤ v < 4.21.0.0 | 4.21.0.0 |
| CODESYS CODESYS Control for Raspberry Pi SL | 3.0.0.0 ≤ v < 4.21.0.0 | 4.21.0.0 |
| CODESYS CODESYS Control for WAGO Touch Panels 600 SL | 3.0.0.0 ≤ v < 4.21.0.0 | 4.21.0.0 |
| CODESYS CODESYS Virtual Control SL | 3.0.0.0 ≤ v < 4.21.0.0 | 4.21.0.0 |
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