7.5
High
CVE-2022-22519 A remote, unauthenticated attacker can send a specific crafted HTTP or HTTPS requests causing a buffer over-read…
Description
A remote, unauthenticated attacker can send a specific crafted HTTP or HTTPS requests causing a buffer over-read resulting in a crash of the webserver of the CODESYS Control runtime system.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| CODESYS Control RTE (SL) 3.5 | earliest → < 3.5.18.0 | 3.5.18.0 |
| CODESYS Control RTE (for Beckhoff CX) SL 3.5 | earliest → < 3.5.18.0 | 3.5.18.0 |
| CODESYS Control Win (SL) 3.5 | earliest → < 3.5.18.0 | 3.5.18.0 |
| CODESYS HMI (SL) 3.5 | earliest → < 3.5.18.0 | 3.5.18.0 |
| CODESYS Control Runtime System Toolkit 3.5 | earliest → < 3.5.18.0 | 3.5.18.0 |
| CODESYS Embedded Target Visu Toolkit 3.5 | earliest → < 3.5.18.0 | 3.5.18.0 |
| CODESYS Remote Target Visu Toolkit 3.5 | earliest → < 3.5.18.0 | 3.5.18.0 |
| CODESYS Control for BeagleBone SL 4.5 | earliest → < 4.5.0.0 | 4.5.0.0 |
| CODESYS Control for Beckhoff CX9020 SL 4.5 | earliest → < 4.5.0.0 | 4.5.0.0 |
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| Product | Affected versions | Fixed in |
|---|---|---|
| CODESYS Control for emPC-A/iMX6 SL 4.5 | earliest → < 4.5.0.0 | 4.5.0.0 |
| CODESYS Control for IOT2000 SL 4.5 | earliest → < 4.5.0.0 | 4.5.0.0 |
| CODESYS Control for Linux SL 4.5 | earliest → < 4.5.0.0 | 4.5.0.0 |
| CODESYS Control for PFC100 SL 4.5 | earliest → < 4.5.0.0 | 4.5.0.0 |
| CODESYS Control for PFC200 SL 4.5 | earliest → < 4.5.0.0 | 4.5.0.0 |
| CODESYS Control for PLCnext SL 4.5 | earliest → < 4.5.0.0 | 4.5.0.0 |
| CODESYS Control for Raspberry Pi SL 4.5 | earliest → < 4.5.0.0 | 4.5.0.0 |
| CODESYS Control for WAGO Touch Panels 600 SL 4.5 | earliest → < 4.5.0.0 | 4.5.0.0 |
Other CVEs of CODESYS Control RTE (SL)
The 48 CVEs of CODESYS Control RTE (SL) →
CVE-2026-8047
The affected products perform improper length checking when parsing incoming HTTP requests, resulting in a…
8.7
High
CVE-2026-8046
The affected products insufficiently verify authorization when deleting user accounts
7.2
High
CVE-2026-3509
An unauthenticated remote attacker may be able to control the format string of messages processed by the Audit Log of…
7.5
High
CVE-2025-41660
A low-privileged remote attacker may be able to replace the boot application of the CODESYS Control runtime system,…
8.8
High