CVE-2026-8046
Incorrect Authorization in CODESYS Control
CVSS Score
8.1
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-863 |
| Vendor | codesys |
| Product | codesys control rte (sl) |
| Published | May 26, 2026 |
| Last Updated | May 26, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
High
Affected Versions
CODESYS / CODESYS Control RTE (SL)
3.0.0.0 < 3.5.22.20
CODESYS / CODESYS Control RTE (for Beckhoff CX) 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 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 Virtual Control SL
3.0.0.0 < 4.21.0.0
References
Credits
ABB AG