CODESYS: web server vulnerable to DoS
Priority MEDIUM 40CWE-754Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
An unauthenticated remote attacker can causes the CODESYS web server to access invalid memory which results in a DoS.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00621 50th percentileScored 2026-11-07
Fix Fixed CODESYS Control for BeagleBone SL (CODESYS): 4.14.0.0CODESYS Control for emPC-A/iMX6 SL (CODESYS): 4.14.0.0+16 more products
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| CODESYS | CODESYS Control for BeagleBone SL | before 4.14.0.0 | 4.14.0.0 | Patch available | CNA |
| CODESYS | CODESYS Control for emPC-A/iMX6 SL | before 4.14.0.0 | 4.14.0.0 | Patch available | CNA |
| CODESYS | CODESYS Control for IOT2000 SL | before 4.14.0.0 | 4.14.0.0 | Patch available | CNA |
| CODESYS | CODESYS Control for Linux ARM SL | before 4.14.0.0 | 4.14.0.0 | Patch available | CNA |
| CODESYS | CODESYS Control for Linux SL | before 4.14.0.0 | 4.14.0.0 | Patch available | CNA |
| CODESYS | CODESYS Control for PFC100 SL | before 4.14.0.0 | 4.14.0.0 | Patch available | CNA |
| CODESYS | CODESYS Control for PFC200 SL | before 4.14.0.0 | 4.14.0.0 | Patch available | CNA |
| CODESYS | CODESYS Control for PLCnext SL | before 4.14.0.0 | 4.14.0.0 | Patch available | CNA |
| CODESYS | CODESYS Control for Raspberry Pi SL | before 4.14.0.0 | 4.14.0.0 | Patch available | CNA |
| CODESYS | CODESYS Control for WAGO Touch Panels 600 SL | before 4.14.0.0 | 4.14.0.0 | Patch available | CNA |
| CODESYS | CODESYS Control RTE (for Beckhoff CX) SL | before 3.5.20.30 | 3.5.20.30 | Patch available | CNA |
| CODESYS | CODESYS Control RTE (SL) | before 3.5.20.30 | 3.5.20.30 | Patch available | CNA |
| CODESYS | CODESYS Control Win (SL) | before 3.5.20.30 | 3.5.20.30 | Patch available | CNA |
| CODESYS | CODESYS Embedded Target Visu Toolkit | before 3.5.20.30 | 3.5.20.30 | Patch available | CNA |
| CODESYS | CODESYS HMI (SL) | before 3.5.20.30 | 3.5.20.30 | Patch available | CNA |
| CODESYS | CODESYS Remote Target Visu Toolkit | before 3.5.20.30 | 3.5.20.30 | Patch available | CNA |
| CODESYS | CODESYS Runtime Toolkit | before 3.5.20.30 | 3.5.20.30 | Patch available | CNA |
| CODESYS | CODESYS Virtual Control SL | before 4.14.0.0 | 4.14.0.0 | Patch available | CNA |
- CODESYS Control for BeagleBone SL VendorCODESYS Affected before 4.14.0.0 Fixed in 4.14.0.0 Patch available CNA
- CODESYS Control for emPC-A/iMX6 SL VendorCODESYS Affected before 4.14.0.0 Fixed in 4.14.0.0 Patch available CNA
- CODESYS Control for IOT2000 SL VendorCODESYS Affected before 4.14.0.0 Fixed in 4.14.0.0 Patch available CNA
- CODESYS Control for Linux ARM SL VendorCODESYS Affected before 4.14.0.0 Fixed in 4.14.0.0 Patch available CNA
- CODESYS Control for Linux SL VendorCODESYS Affected before 4.14.0.0 Fixed in 4.14.0.0 Patch available CNA
- CODESYS Control for PFC100 SL VendorCODESYS Affected before 4.14.0.0 Fixed in 4.14.0.0 Patch available CNA
- CODESYS Control for PFC200 SL VendorCODESYS Affected before 4.14.0.0 Fixed in 4.14.0.0 Patch available CNA
- CODESYS Control for PLCnext SL VendorCODESYS Affected before 4.14.0.0 Fixed in 4.14.0.0 Patch available CNA
- CODESYS Control for Raspberry Pi SL VendorCODESYS Affected before 4.14.0.0 Fixed in 4.14.0.0 Patch available CNA
- CODESYS Control for WAGO Touch Panels 600 SL VendorCODESYS Affected before 4.14.0.0 Fixed in 4.14.0.0 Patch available CNA
- CODESYS Control RTE (for Beckhoff CX) SL VendorCODESYS Affected before 3.5.20.30 Fixed in 3.5.20.30 Patch available CNA
- CODESYS Control RTE (SL) VendorCODESYS Affected before 3.5.20.30 Fixed in 3.5.20.30 Patch available CNA
- CODESYS Control Win (SL) VendorCODESYS Affected before 3.5.20.30 Fixed in 3.5.20.30 Patch available CNA
- CODESYS Embedded Target Visu Toolkit VendorCODESYS Affected before 3.5.20.30 Fixed in 3.5.20.30 Patch available CNA
- CODESYS HMI (SL) VendorCODESYS Affected before 3.5.20.30 Fixed in 3.5.20.30 Patch available CNA
- CODESYS Remote Target Visu Toolkit VendorCODESYS Affected before 3.5.20.30 Fixed in 3.5.20.30 Patch available CNA
- CODESYS Runtime Toolkit VendorCODESYS Affected before 3.5.20.30 Fixed in 3.5.20.30 Patch available CNA
- CODESYS Virtual Control SL VendorCODESYS Affected before 4.14.0.0 Fixed in 4.14.0.0 Patch available CNA
CPE names CISA-ADP · 18
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:codesys:control_for_beaglebone_sl:*:*:*:*:*:*:*:* | — | — | CODESYS |
| cpe:2.3:a:codesys:control_for_empc-a\/imx6_sl:*:*:*:*:*:*:*:* | — | — | CODESYS |
| cpe:2.3:a:codesys:control_for_iot2000_sl:*:*:*:*:*:*:*:* | — | — | CODESYS |
| cpe:2.3:a:codesys:control_for_linux_arm_sl:*:*:*:*:*:*:*:* | — | — | CODESYS |
| cpe:2.3:a:codesys:control_for_linux_sl:*:*:*:*:*:*:*:* | — | — | CODESYS |
| cpe:2.3:a:codesys:control_for_pfc100_sl:*:*:*:*:*:*:*:* | — | — | CODESYS |
| cpe:2.3:a:codesys:control_for_pfc200_sl:*:*:*:*:*:*:*:* | — | — | CODESYS |
| cpe:2.3:a:codesys:control_for_plcnext_sl:*:*:*:*:*:*:*:* | — | — | CODESYS |
| cpe:2.3:a:codesys:control_for_raspberry_pi_sl:*:*:*:*:*:*:*:* | — | — | CODESYS |
| cpe:2.3:a:codesys:control_for_wago_touch_panels_600_sl:*:*:*:*:*:*:*:* | — | — | CODESYS |
- cpe:2.3:a:codesys:control_for_beaglebone_sl:*:*:*:*:*:*:*:* Versions — — ·CODESYS
- cpe:2.3:a:codesys:control_for_empc-a\/imx6_sl:*:*:*:*:*:*:*:* Versions — — ·CODESYS
- cpe:2.3:a:codesys:control_for_iot2000_sl:*:*:*:*:*:*:*:* Versions — — ·CODESYS
- cpe:2.3:a:codesys:control_for_linux_arm_sl:*:*:*:*:*:*:*:* Versions — — ·CODESYS
- cpe:2.3:a:codesys:control_for_linux_sl:*:*:*:*:*:*:*:* Versions — — ·CODESYS
- cpe:2.3:a:codesys:control_for_pfc100_sl:*:*:*:*:*:*:*:* Versions — — ·CODESYS
- cpe:2.3:a:codesys:control_for_pfc200_sl:*:*:*:*:*:*:*:* Versions — — ·CODESYS
- cpe:2.3:a:codesys:control_for_plcnext_sl:*:*:*:*:*:*:*:* Versions — — ·CODESYS
- cpe:2.3:a:codesys:control_for_raspberry_pi_sl:*:*:*:*:*:*:*:* Versions — — ·CODESYS
- cpe:2.3:a:codesys:control_for_wago_touch_panels_600_sl:*:*:*:*:*:*:*:* Versions — — ·CODESYS
Show 8 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:codesys:control_rte_\(for_beckhoff_cx\)_sl:*:*:*:*:*:*:*:* | — | — | CODESYS |
| cpe:2.3:a:codesys:virtual_control_sl:*:*:*:*:*:*:*:* | — | — | CODESYS |
| cpe:2.3:a:codesys:control_rte_sl:*:*:*:*:*:*:*:* | — | — | CODESYS |
| cpe:2.3:a:codesys:control_win_sl:*:*:*:*:*:*:*:* | — | — | CODESYS |
| cpe:2.3:a:codesys:embedded_target_visu_toolkit:*:*:*:*:*:*:*:* | — | — | CODESYS |
| cpe:2.3:a:codesys:hmi_sl:*:*:*:*:*:*:*:* | — | — | CODESYS |
| cpe:2.3:a:codesys:remote_target_visu_toolkit:*:*:*:*:*:*:*:* | — | — | CODESYS |
| cpe:2.3:a:codesys:runtime_toolkit:*:*:*:*:*:*:*:* | — | — | CODESYS |
- cpe:2.3:a:codesys:control_rte_\(for_beckhoff_cx\)_sl:*:*:*:*:*:*:*:* Versions — — ·CODESYS
- cpe:2.3:a:codesys:virtual_control_sl:*:*:*:*:*:*:*:* Versions — — ·CODESYS
- cpe:2.3:a:codesys:control_rte_sl:*:*:*:*:*:*:*:* Versions — — ·CODESYS
- cpe:2.3:a:codesys:control_win_sl:*:*:*:*:*:*:*:* Versions — — ·CODESYS
- cpe:2.3:a:codesys:embedded_target_visu_toolkit:*:*:*:*:*:*:*:* Versions — — ·CODESYS
- cpe:2.3:a:codesys:hmi_sl:*:*:*:*:*:*:*:* Versions — — ·CODESYS
- cpe:2.3:a:codesys:remote_target_visu_toolkit:*:*:*:*:*:*:*:* Versions — — ·CODESYS
- cpe:2.3:a:codesys:runtime_toolkit:*:*:*:*:*:*:*:* Versions — — ·CODESYS
Remediation
- Fix · CNA CODESYS Control for BeagleBone SL (CODESYS) Fixed in 4.14.0.0
- Fix · CNA CODESYS Control for emPC-A/iMX6 SL (CODESYS) Fixed in 4.14.0.0
- Fix · CNA CODESYS Control for IOT2000 SL (CODESYS) Fixed in 4.14.0.0
- Fix · CNA CODESYS Control for Linux ARM SL (CODESYS) Fixed in 4.14.0.0
- Fix · CNA CODESYS Control for Linux SL (CODESYS) Fixed in 4.14.0.0
- Fix · CNA CODESYS Control for PFC100 SL (CODESYS) Fixed in 4.14.0.0
- Fix · CNA CODESYS Control for PFC200 SL (CODESYS) Fixed in 4.14.0.0
- Fix · CNA CODESYS Control for PLCnext SL (CODESYS) Fixed in 4.14.0.0
- Fix · CNA CODESYS Control for Raspberry Pi SL (CODESYS) Fixed in 4.14.0.0
- Fix · CNA CODESYS Control for WAGO Touch Panels 600 SL (CODESYS) Fixed in 4.14.0.0
- Fix · CNA CODESYS Control RTE (for Beckhoff CX) SL (CODESYS) Fixed in 3.5.20.30
- Fix · CNA CODESYS Control RTE (SL) (CODESYS) Fixed in 3.5.20.30
- Fix · CNA CODESYS Control Win (SL) (CODESYS) Fixed in 3.5.20.30
- Fix · CNA CODESYS Embedded Target Visu Toolkit (CODESYS) Fixed in 3.5.20.30
- Fix · CNA CODESYS HMI (SL) (CODESYS) Fixed in 3.5.20.30
- Fix · CNA CODESYS Remote Target Visu Toolkit (CODESYS) Fixed in 3.5.20.30
- Fix · CNA CODESYS Runtime Toolkit (CODESYS) Fixed in 3.5.20.30
- Fix · CNA CODESYS Virtual Control SL (CODESYS) Fixed in 4.14.0.0
Timeline
- 2026-10-02 Threatist record created from CVE-2024-8175
- 2026-10-03 Alias added: GHSA-v6p4-r397-q442
- 2026-11-07 EPSS moved to the 50th–90th percentile
References
More CODESYS vulnerabilities
- TI-2021-12888 CODESYS Control Runtime system before 3.5.17.10 has a Heap-based Buffer Overflow. CVSS 3.1CRITICAL 9.8
- TI-2019-10180 Stack-based buffer overflow in CODESYS V3 web server CVSS 3.1CRITICAL 9.8
- TI-2021-13604 CODESYS V2 web server: crafted requests could trigger a null pointer dereference (DoS) CVSS 3.1HIGH 7.5
- TI-2020-08257 CODESYS V3 web server before 3.5.15.40, as used in CODESYS Control runtime systems, has a buffer overflow. CVSS 3.1CRITICAL 9.8
- TI-2019-13592 CODESYS 3 web server before 3.5.15.20, as distributed with CODESYS Control runtime systems, has a Buffer Overflow. CVSS 3.1CRITICAL 9.8
- TI-2017-03937 Unrestricted file upload in 3S-Smart Software Solutions GmbH CODESYS Web Server CVSS 3.0CRITICAL 9.8
Sources
- CVE-2024-8175 · CVE Program
- CVE-2024-8175 · NVD
- FIRST EPSS
- GHSA-v6p4-r397-q442 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences