CODESYS: Improper memory restrictions fro CODESYS Control
Priority MEDIUM 42CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
In CODESYS Control in multiple versions a improper restriction of operations within the bounds of a memory buffer allow an remote attacker with user privileges to gain full access of the device.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00878 59th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
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 | all and later | — | No fix listed | CNA |
| CODESYS | CODESYS Control for emPC-A/iMX6 SL | all and later | — | No fix listed | CNA |
| CODESYS | CODESYS Control for IOT2000 SL | all and later | — | No fix listed | CNA |
| CODESYS | CODESYS Control for Linux SL | all and later | — | No fix listed | CNA |
| CODESYS | CODESYS Control for PFC100 SL | all and later | — | No fix listed | CNA |
| CODESYS | CODESYS Control for PFC200 SL | all and later | — | No fix listed | CNA |
| CODESYS | CODESYS Control for PLCnext SL | all and later | — | No fix listed | CNA |
| CODESYS | CODESYS Control for Raspberry Pi SL | all and later | — | No fix listed | CNA |
| CODESYS | CODESYS Control for WAGO Touch Panels 600 SL | all and later | — | No fix listed | CNA |
| CODESYS | CODESYS Control RTE (for Beckhoff CX) SL | all and later | — | No fix listed | CNA |
| CODESYS | CODESYS Control RTE (SL) | all and later | — | No fix listed | CNA |
| CODESYS | CODESYS Control Runtime System Toolkit | all and later | — | No fix listed | CNA |
| CODESYS | CODESYS Control Win (SL) | all and later | — | No fix listed | CNA |
| CODESYS | CODESYS HMI (SL) | all and later | — | No fix listed | CNA |
- CODESYS Control for BeagleBone SL VendorCODESYS Affected all and later Fixed in — No fix listed CNA
- CODESYS Control for emPC-A/iMX6 SL VendorCODESYS Affected all and later Fixed in — No fix listed CNA
- CODESYS Control for IOT2000 SL VendorCODESYS Affected all and later Fixed in — No fix listed CNA
- CODESYS Control for Linux SL VendorCODESYS Affected all and later Fixed in — No fix listed CNA
- CODESYS Control for PFC100 SL VendorCODESYS Affected all and later Fixed in — No fix listed CNA
- CODESYS Control for PFC200 SL VendorCODESYS Affected all and later Fixed in — No fix listed CNA
- CODESYS Control for PLCnext SL VendorCODESYS Affected all and later Fixed in — No fix listed CNA
- CODESYS Control for Raspberry Pi SL VendorCODESYS Affected all and later Fixed in — No fix listed CNA
- CODESYS Control for WAGO Touch Panels 600 SL VendorCODESYS Affected all and later Fixed in — No fix listed CNA
- CODESYS Control RTE (for Beckhoff CX) SL VendorCODESYS Affected all and later Fixed in — No fix listed CNA
- CODESYS Control RTE (SL) VendorCODESYS Affected all and later Fixed in — No fix listed CNA
- CODESYS Control Runtime System Toolkit VendorCODESYS Affected all and later Fixed in — No fix listed CNA
- CODESYS Control Win (SL) VendorCODESYS Affected all and later Fixed in — No fix listed CNA
- CODESYS HMI (SL) VendorCODESYS Affected all and later Fixed in — No fix listed CNA
CPE configurations NVD · 14
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:codesys:control_for_beaglebone_sl:*:*:*:*:*:*:*:* | all versions | Vulnerable | CODESYS |
| cpe:2.3:a:codesys:control_for_empc-a\/imx6_sl:*:*:*:*:*:*:*:* | all versions | Vulnerable | CODESYS |
| cpe:2.3:a:codesys:control_for_iot2000_sl:*:*:*:*:*:*:*:* | all versions | Vulnerable | CODESYS |
| cpe:2.3:a:codesys:control_for_linux_sl:*:*:*:*:*:*:*:* | all versions | Vulnerable | CODESYS |
| cpe:2.3:a:codesys:control_for_pfc100_sl:*:*:*:*:*:*:*:* | all versions | Vulnerable | CODESYS |
| cpe:2.3:a:codesys:control_for_pfc200_sl:*:*:*:*:*:*:*:* | all versions | Vulnerable | CODESYS |
| cpe:2.3:a:codesys:control_for_plcnext_sl:*:*:*:*:*:*:*:* | all versions | Vulnerable | CODESYS |
| cpe:2.3:a:codesys:control_for_raspberry_pi_sl:*:*:*:*:*:*:*:* | all versions | Vulnerable | CODESYS |
| cpe:2.3:a:codesys:control_for_wago_touch_panels_600_sl:*:*:*:*:*:*:*:* | all versions | Vulnerable | CODESYS |
| cpe:2.3:a:codesys:control_rte_sl:*:*:*:*:*:*:*:* | all versions | Vulnerable | CODESYS |
- cpe:2.3:a:codesys:control_for_beaglebone_sl:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·CODESYS
- cpe:2.3:a:codesys:control_for_empc-a\/imx6_sl:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·CODESYS
- cpe:2.3:a:codesys:control_for_iot2000_sl:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·CODESYS
- cpe:2.3:a:codesys:control_for_linux_sl:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·CODESYS
- cpe:2.3:a:codesys:control_for_pfc100_sl:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·CODESYS
- cpe:2.3:a:codesys:control_for_pfc200_sl:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·CODESYS
- cpe:2.3:a:codesys:control_for_plcnext_sl:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·CODESYS
- cpe:2.3:a:codesys:control_for_raspberry_pi_sl:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·CODESYS
- cpe:2.3:a:codesys:control_for_wago_touch_panels_600_sl:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·CODESYS
- cpe:2.3:a:codesys:control_rte_sl:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·CODESYS
Show 4 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:codesys:control_rte_sl_\(for_beckhoff_cx\):*:*:*:*:*:*:*:* | all versions | Vulnerable | CODESYS |
| cpe:2.3:a:codesys:control_runtime_system_toolkit:*:*:*:*:*:*:*:* | all versions | Vulnerable | CODESYS |
| cpe:2.3:a:codesys:control_win_sl:*:*:*:*:*:*:*:* | all versions | Vulnerable | CODESYS |
| cpe:2.3:a:codesys:hmi_sl:*:*:*:*:*:*:*:* | all versions | Vulnerable | CODESYS |
- cpe:2.3:a:codesys:control_rte_sl_\(for_beckhoff_cx\):*:*:*:*:*:*:*:* Versions all versions Vulnerable ·CODESYS
- cpe:2.3:a:codesys:control_runtime_system_toolkit:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·CODESYS
- cpe:2.3:a:codesys:control_win_sl:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·CODESYS
- cpe:2.3:a:codesys:hmi_sl:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·CODESYS
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-4046
- 2026-10-03 Alias added: GHSA-w93c-fgm5-qf42
References
More CODESYS Control For Beaglebone Sl vulnerabilities
- TI-2019-06497 An issue was discovered in 3S-Smart CODESYS V3 products. CVSS 3.1CRITICAL 9.8
- TI-2018-07501 Improper access control in 3S-Smart Software Solutions GmbH CODESYS Control V3 products… CVSS 3.0CRITICAL 9.8
- TI-2022-23467 CODESYS: Multiple products prone to out-of-bounds write CVSS 3.1HIGH 8.8
- TI-2022-23479 CODESYS: Multiple products prone to Improper Input Validation CVSS 3.1HIGH 7.5
- TI-2022-23478 CODESYS: Multiple products prone to stack based out-of-bounds write CVSS 3.1HIGH 8.8
- TI-2022-23477 CODESYS: Multiple products prone to stack based out-of-bounds write CVSS 3.1HIGH 8.8
Sources
- CVE-2022-4046 · CVE Program
- CVE-2022-4046 · NVD
- FIRST EPSS
- GHSA-w93c-fgm5-qf42 · GitHub Advisory Database · CC BY 4.0
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