8.7
High
CVE-2026-8047 The affected products perform improper length checking when parsing incoming HTTP requests, resulting in a…
Description
The affected products perform improper length checking when parsing incoming HTTP requests, resulting in a size-limited out-of-bounds write. An unauthenticated remote attacker can exploit this flaw to cause a denial of service via a system crash on the affected device.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| CODESYS Control RTE (SL) 3.5 | 3.5.21.0 → < 3.5.22.20 | 3.5.22.20 |
| CODESYS Control RTE (for Beckhoff CX) SL 3.5 | 3.5.21.0 → < 3.5.22.20 | 3.5.22.20 |
| CODESYS Control Win (SL) 3.5 | 3.5.21.0 → < 3.5.22.20 | 3.5.22.20 |
| CODESYS HMI (SL) 3.5 | 3.5.21.0 → < 3.5.22.20 | 3.5.22.20 |
| CODESYS Runtime Toolkit 3.5 | 3.5.21.0 → < 3.5.22.20 | 3.5.22.20 |
| CODESYS Control for BeagleBone SL 4.15 | 4.15.0.0 → < 4.21.0.0 | 4.21.0.0 |
| CODESYS Control for emPC-A/iMX6 SL 4.15 | 4.15.0.0 → < 4.21.0.0 | 4.21.0.0 |
| CODESYS Control for IOT2000 SL 4.15 | 4.15.0.0 → < 4.21.0.0 | 4.21.0.0 |
| CODESYS Control for Linux ARM SL 4.15 | 4.15.0.0 → < 4.21.0.0 | 4.21.0.0 |
Show the 7 other branches Hide the 7 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| CODESYS Control for Linux SL 4.15 | 4.15.0.0 → < 4.21.0.0 | 4.21.0.0 |
| CODESYS Control for PFC100 SL 4.15 | 4.15.0.0 → < 4.21.0.0 | 4.21.0.0 |
| CODESYS Control for PFC200 SL 4.15 | 4.15.0.0 → < 4.21.0.0 | 4.21.0.0 |
| CODESYS Control for PLCnext SL 4.15 | 4.15.0.0 → < 4.21.0.0 | 4.21.0.0 |
| CODESYS Control for Raspberry Pi SL 4.15 | 4.15.0.0 → < 4.21.0.0 | 4.21.0.0 |
| CODESYS Control for WAGO Touch Panels 600 SL 0.0 | 0.0.0 → < 4.21.0.0 | 4.21.0.0 |
| CODESYS Virtual Control SL 4.15 | 4.15.0.0 → < 4.21.0.0 | 4.21.0.0 |
References
- www.certvde.com www.certvde.com
Timeline
- Published
- Last modified
Other CVEs of CODESYS Control RTE (SL)
The 48 CVEs of CODESYS Control RTE (SL) →
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
CVE-2025-41738
An unauthenticated remote attacker may cause the visualisation server of the CODESYS Control runtime system to access…
7.5
High