CODESYS Control - Invalid type usage in visualization
An unauthenticated remote attacker may cause the visualisation server of the CODESYS Control runtime system to access a resource with a pointer of wrong type, potentially leading to a denial-of-service (DoS) condition.
- Published
- Dec 1, 2025
- Updated
- Jun 17, 2026
- EPSS
- 0.4% · 30th percentile
- CWE
- CWE-843
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Report tools
Action score
30
Monitor
Low priority for now.
- CVSS
- 30 / 40 · 7.5 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.4%
CISA SSVC decision
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- —
- CNA · CERTVDE
- 7.5
- NVD has not scored this yet; the score shown is the CNA’s.
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| codesys | control for beaglebone sl | cpe:2.3:a:codesys:control_for_beaglebone_sl |
| codesys | control for empc-a\/imx6 sl | cpe:2.3:a:codesys:control_for_empc-a\/imx6_sl |
| codesys | control for iot2000 sl | cpe:2.3:a:codesys:control_for_iot2000_sl |
| codesys | control for linux arm sl | cpe:2.3:a:codesys:control_for_linux_arm_sl |
| codesys | control for linux sl | cpe:2.3:a:codesys:control_for_linux_sl |
| codesys | control for pfc100 sl | cpe:2.3:a:codesys:control_for_pfc100_sl |
| codesys | control for pfc200 sl | cpe:2.3:a:codesys:control_for_pfc200_sl |
| codesys | control for plcnext sl | cpe:2.3:a:codesys:control_for_plcnext_sl |
| codesys | control for raspberry pi sl | cpe:2.3:a:codesys:control_for_raspberry_pi_sl |
| codesys | control for wago touch panels 600 sl | cpe:2.3:a:codesys:control_for_wago_touch_panels_600_sl |
| codesys | control rte sl | cpe:2.3:a:codesys:control_rte_sl |
| codesys | control rte sl \(for beckhoff cx\) | cpe:2.3:a:codesys:control_rte_sl_\(for_beckhoff_cx\) |
and 5 more
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- codesys control for beaglebone sl4.5.0.0 and later · before 4.19.0.0
- codesys control for empc-a/imx6 sl4.5.0.0 and later · up to 4.19.0.0 inclusive
- codesys control for iot2000 sl4.5.0.0 and later · before 4.19.0.0
- codesys control for linux arm sl4.5.0.0 and later · before 4.19.0.0
- codesys control for linux sl4.5.0.0 and later · before 4.19.0.0
- codesys control for pfc100 sl4.5.0.0 and later · up to 4.19.0.0 inclusive
- codesys control for pfc200 sl4.5.0.0 and later · before 4.19.0.0
- codesys control for plcnext sl4.5.0.0 and later · before 4.19.0.0
- codesys control for raspberry pi sl4.5.0.0 and later · before 4.19.0.0
- codesys control for wago touch panels 600 sl4.5.0.0 and later · up to 4.19.0.0 inclusive
- codesys control rte sl3.5.18.0 and later · before 3.5.21.40
- codesys control rte sl (for beckhoff cx)3.5.18.0 and later · before 3.5.21.40
- codesys control win sl3.5.18.0 and later · before 3.5.21.40
- codesys hmi sl3.5.18.0 and later · before 3.5.21.40
- codesys remote target visu3.5.18.0 and later · before 3.5.21.40
- codesys runtime toolkit3.5.18.0 and later · before 3.5.21.40
- codesys virtual control sl4.5.0.0 and later · before 4.19.0.0
Versions reported by the vendor
Affected version ranges reported by the assigning authority (CERTVDE). Independent of NVD's CPE analysis and usually ahead of it.
CODESYS CODESYS Control for BeagleBone SL
- 4.5.0.0 and later · before 4.19.0.0affected · semver
CODESYS CODESYS Control for emPC-A/iMX6 SL
- 4.5.0.0 and later · before 4.19.0.0affected · semver
CODESYS CODESYS Control for IOT2000 SL
- 4.5.0.0 and later · before 4.19.0.0affected · semver
CODESYS CODESYS Control for Linux ARM SL
- 4.5.0.0 and later · before 4.19.0.0affected · semver
CODESYS CODESYS Control for Linux SL
- 4.5.0.0 and later · before 4.19.0.0affected · semver
CODESYS CODESYS Control for PFC100 SL
- 4.5.0.0 and later · before 4.19.0.0affected · semver
CODESYS CODESYS Control for PFC200 SL
- 4.5.0.0 and later · before 4.19.0.0affected · semver
CODESYS CODESYS Control for PLCnext SL
- 4.5.0.0 and later · before 4.19.0.0affected · semver
CODESYS CODESYS Control for Raspberry Pi SL
- 4.5.0.0 and later · before 4.19.0.0affected · semver
CODESYS CODESYS Control for WAGO Touch Panels 600 SL
- 4.5.0.0 and later · before 4.19.0.0affected · semver
CODESYS CODESYS Control RTE (for Beckhoff CX) SL
- 3.5.18.0 and later · before 3.5.21.40affected · semver
CODESYS CODESYS Control RTE (SL)
- 3.5.18.0 and later · before 3.5.21.40affected · semver
Same product
codesys: all recordsOther highest-scoring records for the same primary product.
- CVE-2019-9010An issue was discovered in 3S-Smart CODESYS V3 products.40Plan
- CVE-2018-10612In 3S-Smart Software Solutions GmbH CODESYS Control V3 products prior to version 3.5.14.0, user access management and communication encrypti39Monitor
- CVE-2022-47379CODESYS: Multiple products prone to out-of-bounds write36Monitor
- CVE-2023-6357OS Command Injection in multiple CODESYS products35Monitor
- CVE-2022-4046CODESYS: Improper memory restrictions fro CODESYS Control35Monitor
- CVE-2022-47390CODESYS: Multiple products prone to stack based out-of-bounds write35Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| CODESYS CODESYS Control for BeagleBone SL | 4.19.0.0 | Vendor (CNA) |
| CODESYS CODESYS Control for emPC-A/iMX6 SL | 4.19.0.0 | Vendor (CNA) |
| CODESYS CODESYS Control for IOT2000 SL | 4.19.0.0 | Vendor (CNA) |
| CODESYS CODESYS Control for Linux ARM SL | 4.19.0.0 | Vendor (CNA) |
| CODESYS CODESYS Control for Linux SL | 4.19.0.0 | Vendor (CNA) |
| CODESYS CODESYS Control for PFC100 SL | 4.19.0.0 | Vendor (CNA) |
| CODESYS CODESYS Control for PFC200 SL | 4.19.0.0 | Vendor (CNA) |
| CODESYS CODESYS Control for PLCnext SL | 4.19.0.0 | Vendor (CNA) |
| CODESYS CODESYS Control for Raspberry Pi SL | 4.19.0.0 | Vendor (CNA) |
| CODESYS CODESYS Control for WAGO Touch Panels 600 SL | 4.19.0.0 | Vendor (CNA) |
| CODESYS CODESYS Control RTE (for Beckhoff CX) SL | 3.5.21.40 | Vendor (CNA) |
| CODESYS CODESYS Control RTE (SL) | 3.5.21.40 | Vendor (CNA) |
| CODESYS CODESYS Control Win (SL) | 3.5.21.40 | Vendor (CNA) |
| CODESYS CODESYS HMI (SL) | 3.5.21.40 | Vendor (CNA) |
| CODESYS CODESYS Remote Target Visu | 3.5.21.40 | Vendor (CNA) |
| CODESYS CODESYS Runtime Toolkit | 3.5.21.40 | Vendor (CNA) |
| CODESYS CODESYS Virtual Control SL | 4.19.0.0 | Vendor (CNA) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- No account or password is required.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- none
- Integrity
- none
- Availability
- high · the service can be disrupted
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- None
- Integrity impact
- None
- Availability impact
- High
Weakness class (CWE)
CWE-843 · Access of Resource Using Incompatible Type ('Type Confusion')CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd-secondary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
Vendor advisories and official records. Exploit/PoC links are deliberately left out.