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6 vulnerabilities found for CODESYS PLCHandler by CODESYS
CVE-2025-41739 (GCVE-0-2025-41739)
Vulnerability from nvd – Published: 2025-12-01 10:00 – Updated: 2026-01-07 17:09
VLAI
Title
CODESYS Control - Linux/QNX SysSocket flaw
Summary
An unauthenticated remote attacker, who beats a race condition, can exploit a flaw in the communication servers of the CODESYS Control runtime system on Linux and QNX to trigger an out-of-bounds read via crafted socket communication, potentially causing a denial of service.
Severity
5.9 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-125 - Out-of-bounds Read
Assigner
References
1 reference
Impacted products
16 products
| Vendor | Product | Version | |
|---|---|---|---|
| CODESYS | CODESYS PLCHandler |
Affected:
3.5.21.0 , < 3.5.21.40
(semver)
|
|
| CODESYS | CODESYS Remote Target Visu |
Affected:
3.5.21.0 , < 3.5.21.40
(semver)
|
|
| CODESYS | CODESYS Runtime Toolkit |
Affected:
3.5.21.0 , < 3.5.21.40
(semver)
|
|
| CODESYS | CODESYS Control for BeagleBone SL |
Affected:
4.15.0.0 , < 4.19.0.0
(semver)
|
|
| CODESYS | CODESYS Control for emPC-A/iMX6 SL |
Affected:
4.15.0.0 , < 4.19.0.0
(semver)
|
|
| CODESYS | CODESYS Control for IOT2000 SL |
Affected:
4.15.0.0 , < 4.19.0.0
(semver)
|
|
| CODESYS | CODESYS Control for Linux ARM SL |
Affected:
4.15.0.0 , < 4.19.0.0
(semver)
|
|
| CODESYS | CODESYS Control for Linux SL |
Affected:
4.15.0.0 , < 4.19.0.0
(semver)
|
|
| CODESYS | CODESYS Control for PFC100 SL |
Affected:
4.15.0.0 , < 4.19.0.0
(semver)
|
|
| CODESYS | CODESYS Control for PFC200 SL |
Affected:
4.15.0.0 , < 4.19.0.0
(semver)
|
|
| CODESYS | CODESYS Control for PLCnext SL |
Affected:
4.15.0.0 , < 4.19.0.0
(semver)
|
|
| CODESYS | CODESYS Control for Raspberry Pi SL |
Affected:
4.15.0.0 , < 4.19.0.0
(semver)
|
|
| CODESYS | CODESYS Control for WAGO Touch Panels 600 SL |
Affected:
4.15.0.0 , < 4.19.0.0
(semver)
|
|
| CODESYS | CODESYS Edge Gateway for Linux |
Affected:
4.15.0.0 , < 4.19.0.0
(semver)
|
|
| CODESYS | CODESYS TargetVisu for Linux SL |
Affected:
4.15.0.0 , < 4.19.0.0
(semver)
|
|
| CODESYS | CODESYS Virtual Control SL |
Affected:
4.15.0.0 , < 4.19.0.0
(semver)
|
Credits
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CVE-2022-31805 (GCVE-0-2022-31805)
Vulnerability from nvd – Published: 2022-06-24 07:46 – Updated: 2024-09-16 18:55
VLAI
Title
Insecure transmission of credentials
Summary
In the CODESYS Development System multiple components in multiple versions transmit the passwords for the communication between clients and servers unprotected.
Severity
7.5 (High)
CWE
- CWE-523 - Unprotected Transport of Credentials
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://customers.codesys.com/index.php?eID=dumpF… | x_refsource_CONFIRM |
Impacted products
12 products
| Vendor | Product | Version | |
|---|---|---|---|
| CODESYS | CODESYS Development System |
Affected:
V2 , < V2.3.9.69
(custom)
Affected: V3 , < V3.5.18.30 (custom) |
|
| CODESYS | CODESYS Gateway Client |
Affected:
V2 , < V2.3.9.38
(custom)
|
|
| CODESYS | CODESYS Gateway Server |
Affected:
V2 , < V2.3.9.38
(custom)
|
|
| CODESYS | CODESYS Web server |
Affected:
V1 , < V1.1.9.23
(custom)
|
|
| CODESYS | CODESYS SP Realtime NT |
Affected:
V2 , < V2.3.7.30
(custom)
|
|
| CODESYS | CODESYS PLCWinNT |
Affected:
V2 , < V2.4.7.57
(custom)
|
|
| CODESYS | CODESYS Runtime Toolkit 32 bit full |
Affected:
V2 , < V2.4.7.57
(custom)
|
|
| CODESYS | CODESYS Edge Gateway for Windows |
Affected:
V3 , < V3.5.18.30
(custom)
|
|
| CODESYS | CODESYS HMI (SL) |
Affected:
V3 , < V3.5.18.30
(custom)
|
|
| CODESYS | CODESYS OPC DA Server SL |
Affected:
V3 , < V3.5.18.30
(custom)
|
|
| CODESYS | CODESYS PLCHandler |
Affected:
V3 , < V3.5.18.30
(custom)
|
|
| CODESYS | CODESYS Gateway |
Affected:
V3 , < V3.5.18.30
(custom)
|
Date Public
2022-06-22 22:00
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CVE-2022-22517 (GCVE-0-2022-22517)
Vulnerability from nvd – Published: 2022-04-07 18:21 – Updated: 2024-09-16 22:16
VLAI
Title
Communication Components in multiple CODESYS products vulnerable to communication channel disruption
Summary
An unauthenticated, remote attacker can disrupt existing communication channels between CODESYS products by guessing a valid channel ID and injecting packets. This results in the communication channel to be closed.
Severity
7.5 (High)
CWE
- CWE-334 - Small Space of Random Values
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://customers.codesys.com/index.php?eID=dumpF… | x_refsource_MISC |
Impacted products
23 products
| Vendor | Product | Version | |
|---|---|---|---|
| CODESYS | CODESYS Control RTE (SL) |
Affected:
V3.5.18.0 , < V3.5.18.0
(custom)
|
|
| CODESYS | CODESYS Control RTE (for Beckhoff CX) SL |
Affected:
V3.5.18.0 , < V3.5.18.0
(custom)
|
|
| CODESYS | CODESYS Control Win (SL) |
Affected:
V3.5.18.0 , < V3.5.18.0
(custom)
|
|
| CODESYS | CODESYS Gateway |
Affected:
V3.5.18.0 , < V3.5.18.0
(custom)
|
|
| CODESYS | CODESYS Edge Gateway for Windows |
Affected:
V3.5.18.0 , < V3.5.18.0
(custom)
|
|
| CODESYS | CODESYS HMI (SL) |
Affected:
V3.5.18.0 , < V3.5.18.0
(custom)
|
|
| CODESYS | CODESYS Development System V3 |
Affected:
V3.5.18.0 , < V3.5.18.0
(custom)
|
|
| CODESYS | CODESYS Control Runtime System Toolkit |
Affected:
V3.5.18.0 , < V3.5.18.0
(custom)
|
|
| CODESYS | CODESYS Embedded Target Visu Toolkit |
Affected:
V3.5.18.0 , < V3.5.18.0
(custom)
|
|
| CODESYS | CODESYS Remote Target Visu Toolkit |
Affected:
V3.5.18.0 , < V3.5.18.0
(custom)
|
|
| CODESYS | CODESYS Control for BeagleBone SL |
Affected:
V4.5.0.0 , < V4.5.0.0
(custom)
|
|
| CODESYS | CODESYS Control for Beckhoff CX9020 SL |
Affected:
V4.5.0.0 , < V4.5.0.0
(custom)
|
|
| CODESYS | CODESYS Control for emPC-A/iMX6 SL |
Affected:
V4.5.0.0 , < V4.5.0.0
(custom)
|
|
| CODESYS | CODESYS Control for IOT2000 SL |
Affected:
V4.5.0.0 , < V4.5.0.0
(custom)
|
|
| CODESYS | CODESYS Control for Linux SL |
Affected:
V4.5.0.0 , < V4.5.0.0
(custom)
|
|
| CODESYS | CODESYS Control for PFC100 SL |
Affected:
V4.5.0.0 , < V4.5.0.0
(custom)
|
|
| CODESYS | CODESYS Control for PFC200 SL |
Affected:
V4.5.0.0 , < V4.5.0.0
(custom)
|
|
| CODESYS | CODESYS Control for PLCnext SL |
Affected:
V4.5.0.0 , < V4.5.0.0
(custom)
|
|
| CODESYS | CODESYS Control for Raspberry Pi SL |
Affected:
V4.5.0.0 , < V4.5.0.0
(custom)
|
|
| CODESYS | CODESYS Control for WAGO Touch Panels 600 SL |
Affected:
V4.5.0.0 , < V4.5.0.0
(custom)
|
|
| CODESYS | CODESYS Edge Gateway for Linux |
Affected:
V4.5.0.0 , < V4.5.0.0
(custom)
|
|
| CODESYS | CODESYS OPC DA Server SL |
Affected:
V3.5.18.0 , < V3.5.18.0
(custom)
|
|
| CODESYS | CODESYS PLCHandler |
Affected:
V3.5.18.0 , < V3.5.18.0
(custom)
|
Date Public
2022-04-06 00:00
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CVE-2025-41739 (GCVE-0-2025-41739)
Vulnerability from cvelistv5 – Published: 2025-12-01 10:00 – Updated: 2026-01-07 17:09
VLAI
Title
CODESYS Control - Linux/QNX SysSocket flaw
Summary
An unauthenticated remote attacker, who beats a race condition, can exploit a flaw in the communication servers of the CODESYS Control runtime system on Linux and QNX to trigger an out-of-bounds read via crafted socket communication, potentially causing a denial of service.
Severity
5.9 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-125 - Out-of-bounds Read
Assigner
References
1 reference
Impacted products
16 products
| Vendor | Product | Version | |
|---|---|---|---|
| CODESYS | CODESYS PLCHandler |
Affected:
3.5.21.0 , < 3.5.21.40
(semver)
|
|
| CODESYS | CODESYS Remote Target Visu |
Affected:
3.5.21.0 , < 3.5.21.40
(semver)
|
|
| CODESYS | CODESYS Runtime Toolkit |
Affected:
3.5.21.0 , < 3.5.21.40
(semver)
|
|
| CODESYS | CODESYS Control for BeagleBone SL |
Affected:
4.15.0.0 , < 4.19.0.0
(semver)
|
|
| CODESYS | CODESYS Control for emPC-A/iMX6 SL |
Affected:
4.15.0.0 , < 4.19.0.0
(semver)
|
|
| CODESYS | CODESYS Control for IOT2000 SL |
Affected:
4.15.0.0 , < 4.19.0.0
(semver)
|
|
| CODESYS | CODESYS Control for Linux ARM SL |
Affected:
4.15.0.0 , < 4.19.0.0
(semver)
|
|
| CODESYS | CODESYS Control for Linux SL |
Affected:
4.15.0.0 , < 4.19.0.0
(semver)
|
|
| CODESYS | CODESYS Control for PFC100 SL |
Affected:
4.15.0.0 , < 4.19.0.0
(semver)
|
|
| CODESYS | CODESYS Control for PFC200 SL |
Affected:
4.15.0.0 , < 4.19.0.0
(semver)
|
|
| CODESYS | CODESYS Control for PLCnext SL |
Affected:
4.15.0.0 , < 4.19.0.0
(semver)
|
|
| CODESYS | CODESYS Control for Raspberry Pi SL |
Affected:
4.15.0.0 , < 4.19.0.0
(semver)
|
|
| CODESYS | CODESYS Control for WAGO Touch Panels 600 SL |
Affected:
4.15.0.0 , < 4.19.0.0
(semver)
|
|
| CODESYS | CODESYS Edge Gateway for Linux |
Affected:
4.15.0.0 , < 4.19.0.0
(semver)
|
|
| CODESYS | CODESYS TargetVisu for Linux SL |
Affected:
4.15.0.0 , < 4.19.0.0
(semver)
|
|
| CODESYS | CODESYS Virtual Control SL |
Affected:
4.15.0.0 , < 4.19.0.0
(semver)
|
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CVE-2022-31805 (GCVE-0-2022-31805)
Vulnerability from cvelistv5 – Published: 2022-06-24 07:46 – Updated: 2024-09-16 18:55
VLAI
Title
Insecure transmission of credentials
Summary
In the CODESYS Development System multiple components in multiple versions transmit the passwords for the communication between clients and servers unprotected.
Severity
7.5 (High)
CWE
- CWE-523 - Unprotected Transport of Credentials
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://customers.codesys.com/index.php?eID=dumpF… | x_refsource_CONFIRM |
Impacted products
12 products
| Vendor | Product | Version | |
|---|---|---|---|
| CODESYS | CODESYS Development System |
Affected:
V2 , < V2.3.9.69
(custom)
Affected: V3 , < V3.5.18.30 (custom) |
|
| CODESYS | CODESYS Gateway Client |
Affected:
V2 , < V2.3.9.38
(custom)
|
|
| CODESYS | CODESYS Gateway Server |
Affected:
V2 , < V2.3.9.38
(custom)
|
|
| CODESYS | CODESYS Web server |
Affected:
V1 , < V1.1.9.23
(custom)
|
|
| CODESYS | CODESYS SP Realtime NT |
Affected:
V2 , < V2.3.7.30
(custom)
|
|
| CODESYS | CODESYS PLCWinNT |
Affected:
V2 , < V2.4.7.57
(custom)
|
|
| CODESYS | CODESYS Runtime Toolkit 32 bit full |
Affected:
V2 , < V2.4.7.57
(custom)
|
|
| CODESYS | CODESYS Edge Gateway for Windows |
Affected:
V3 , < V3.5.18.30
(custom)
|
|
| CODESYS | CODESYS HMI (SL) |
Affected:
V3 , < V3.5.18.30
(custom)
|
|
| CODESYS | CODESYS OPC DA Server SL |
Affected:
V3 , < V3.5.18.30
(custom)
|
|
| CODESYS | CODESYS PLCHandler |
Affected:
V3 , < V3.5.18.30
(custom)
|
|
| CODESYS | CODESYS Gateway |
Affected:
V3 , < V3.5.18.30
(custom)
|
Date Public
2022-06-22 22:00
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"version_name": "V2",
"version_value": "V2.3.9.38"
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},
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"product_name": "CODESYS Web server",
"version": {
"version_data": [
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"version_affected": "\u003c",
"version_name": "V1",
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},
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"version": {
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},
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"version": {
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},
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CVE-2022-22517 (GCVE-0-2022-22517)
Vulnerability from cvelistv5 – Published: 2022-04-07 18:21 – Updated: 2024-09-16 22:16
VLAI
Title
Communication Components in multiple CODESYS products vulnerable to communication channel disruption
Summary
An unauthenticated, remote attacker can disrupt existing communication channels between CODESYS products by guessing a valid channel ID and injecting packets. This results in the communication channel to be closed.
Severity
7.5 (High)
CWE
- CWE-334 - Small Space of Random Values
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://customers.codesys.com/index.php?eID=dumpF… | x_refsource_MISC |
Impacted products
23 products
| Vendor | Product | Version | |
|---|---|---|---|
| CODESYS | CODESYS Control RTE (SL) |
Affected:
V3.5.18.0 , < V3.5.18.0
(custom)
|
|
| CODESYS | CODESYS Control RTE (for Beckhoff CX) SL |
Affected:
V3.5.18.0 , < V3.5.18.0
(custom)
|
|
| CODESYS | CODESYS Control Win (SL) |
Affected:
V3.5.18.0 , < V3.5.18.0
(custom)
|
|
| CODESYS | CODESYS Gateway |
Affected:
V3.5.18.0 , < V3.5.18.0
(custom)
|
|
| CODESYS | CODESYS Edge Gateway for Windows |
Affected:
V3.5.18.0 , < V3.5.18.0
(custom)
|
|
| CODESYS | CODESYS HMI (SL) |
Affected:
V3.5.18.0 , < V3.5.18.0
(custom)
|
|
| CODESYS | CODESYS Development System V3 |
Affected:
V3.5.18.0 , < V3.5.18.0
(custom)
|
|
| CODESYS | CODESYS Control Runtime System Toolkit |
Affected:
V3.5.18.0 , < V3.5.18.0
(custom)
|
|
| CODESYS | CODESYS Embedded Target Visu Toolkit |
Affected:
V3.5.18.0 , < V3.5.18.0
(custom)
|
|
| CODESYS | CODESYS Remote Target Visu Toolkit |
Affected:
V3.5.18.0 , < V3.5.18.0
(custom)
|
|
| CODESYS | CODESYS Control for BeagleBone SL |
Affected:
V4.5.0.0 , < V4.5.0.0
(custom)
|
|
| CODESYS | CODESYS Control for Beckhoff CX9020 SL |
Affected:
V4.5.0.0 , < V4.5.0.0
(custom)
|
|
| CODESYS | CODESYS Control for emPC-A/iMX6 SL |
Affected:
V4.5.0.0 , < V4.5.0.0
(custom)
|
|
| CODESYS | CODESYS Control for IOT2000 SL |
Affected:
V4.5.0.0 , < V4.5.0.0
(custom)
|
|
| CODESYS | CODESYS Control for Linux SL |
Affected:
V4.5.0.0 , < V4.5.0.0
(custom)
|
|
| CODESYS | CODESYS Control for PFC100 SL |
Affected:
V4.5.0.0 , < V4.5.0.0
(custom)
|
|
| CODESYS | CODESYS Control for PFC200 SL |
Affected:
V4.5.0.0 , < V4.5.0.0
(custom)
|
|
| CODESYS | CODESYS Control for PLCnext SL |
Affected:
V4.5.0.0 , < V4.5.0.0
(custom)
|
|
| CODESYS | CODESYS Control for Raspberry Pi SL |
Affected:
V4.5.0.0 , < V4.5.0.0
(custom)
|
|
| CODESYS | CODESYS Control for WAGO Touch Panels 600 SL |
Affected:
V4.5.0.0 , < V4.5.0.0
(custom)
|
|
| CODESYS | CODESYS Edge Gateway for Linux |
Affected:
V4.5.0.0 , < V4.5.0.0
(custom)
|
|
| CODESYS | CODESYS OPC DA Server SL |
Affected:
V3.5.18.0 , < V3.5.18.0
(custom)
|
|
| CODESYS | CODESYS PLCHandler |
Affected:
V3.5.18.0 , < V3.5.18.0
(custom)
|
Date Public
2022-04-06 00:00
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"version": "V4.5.0.0",
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},
{
"product": "CODESYS Control for IOT2000 SL",
"vendor": "CODESYS",
"versions": [
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"lessThan": "V4.5.0.0",
"status": "affected",
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"product": "CODESYS Control for Linux SL",
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{
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]
}
},
{
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{
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}
]
}
},
{
"product_name": "CODESYS Edge Gateway for Linux",
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{
"version_affected": "\u003c",
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]
}
},
{
"product_name": "CODESYS OPC DA Server SL",
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}
]
}
},
{
"product_name": "CODESYS PLCHandler",
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]
}
}
]
},
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]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "An unauthenticated, remote attacker can disrupt existing communication channels between CODESYS products by guessing a valid channel ID and injecting packets. This results in the communication channel to be closed."
}
]
},
"generator": {
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},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-334 Small Space of Random Values"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://customers.codesys.com/index.php?eID=dumpFile\u0026t=f\u0026f=17091\u0026token=c450f8bbbd838c647d102f359356386c6ea5aeca\u0026download=",
"refsource": "MISC",
"url": "https://customers.codesys.com/index.php?eID=dumpFile\u0026t=f\u0026f=17091\u0026token=c450f8bbbd838c647d102f359356386c6ea5aeca\u0026download="
}
]
},
"source": {
"discovery": "UNKNOWN"
}
}
}
},
"cveMetadata": {
"assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c",
"assignerShortName": "CERTVDE",
"cveId": "CVE-2022-22517",
"datePublished": "2022-04-07T18:21:20.091Z",
"dateReserved": "2022-01-03T00:00:00.000Z",
"dateUpdated": "2024-09-16T22:16:04.923Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}