cve-2025-41659
Vulnerability from cvelistv5
Published
2025-08-04 08:04
Modified
2025-08-04 16:35
Severity ?
EPSS score ?
Summary
CODESYS Control PKI Exposure Enables Remote Certificate Access
References
Impacted products
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-41659",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-08-04T16:34:47.316036Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-08-04T16:35:32.484Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Control RTE (SL)",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "3.5.21.20",
"status": "affected",
"version": "0.0.0.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Control RTE (for Beckhoff CX) SL",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "3.5.21.20",
"status": "affected",
"version": "0.0.0.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Control Win (SL)",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "3.5.21.20",
"status": "affected",
"version": "0.0.0.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "HMI (SL)",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "3.5.21.20",
"status": "affected",
"version": "0.0.0.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Runtime Toolkit",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "3.5.21.20",
"status": "affected",
"version": "0.0.0.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Control for BeagleBone SL",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "4.17.0.0",
"status": "affected",
"version": "0.0.0.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Control for emPC-A/iMX6 SL",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "4.17.0.0",
"status": "affected",
"version": "0.0.0.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Control for IOT2000 SL",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "4.17.0.0",
"status": "affected",
"version": "0.0.0.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Control for Linux ARM SL",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "4.17.0.0",
"status": "affected",
"version": "0.0.0.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Control for Linux SL",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "4.17.0.0",
"status": "affected",
"version": "0.0.0.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Control for PFC100 SL",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "4.17.0.0",
"status": "affected",
"version": "0.0.0.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Control for PFC200 SL",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "4.17.0.0",
"status": "affected",
"version": "0.0.0.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Control for PLCnext SL",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "4.17.0.0",
"status": "affected",
"version": "0.0.0.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Control for Raspberry Pi SL",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "4.17.0.0",
"status": "affected",
"version": "0.0.0.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Control for WAGO Touch Panels 600 SL",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "4.17.0.0",
"status": "affected",
"version": "0.0.0.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Virtual Control SL",
"vendor": "CODESYS",
"versions": [
{
"lessThan": "4.17.0.0",
"status": "affected",
"version": "0.0.0.0",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"user": "00000000-0000-4000-9000-000000000000",
"value": "Luca Borzacchiello from Nozomi Networks"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "A low-privileged attacker can remotely access the PKI folder of the CODESYS Control runtime system and thus read and write certificates and its keys. This allows sensitive data to be extracted or to accept certificates as trusted. Although all services remain available, only unencrypted communication is possible if the certificates are deleted.\u003cbr\u003e"
}
],
"value": "A low-privileged attacker can remotely access the PKI folder of the CODESYS Control runtime system and thus read and write certificates and its keys. This allows sensitive data to be extracted or to accept certificates as trusted. Although all services remain available, only unencrypted communication is possible if the certificates are deleted."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 8.3,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-732",
"description": "CWE-732 Incorrect Permission Assignment for Critical Resource",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-08-04T08:04:04.597Z",
"orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c",
"shortName": "CERTVDE"
},
"references": [
{
"url": "https://certvde.com/de/advisories/VDE-2025-051"
}
],
"source": {
"advisory": "VDE-2025-051",
"defect": [
"CERT@VDE#641801"
],
"discovery": "UNKNOWN"
},
"title": "CODESYS Control PKI Exposure Enables Remote Certificate Access",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c",
"assignerShortName": "CERTVDE",
"cveId": "CVE-2025-41659",
"datePublished": "2025-08-04T08:04:04.597Z",
"dateReserved": "2025-04-16T11:17:48.307Z",
"dateUpdated": "2025-08-04T16:35:32.484Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2025-41659\",\"sourceIdentifier\":\"info@cert.vde.com\",\"published\":\"2025-08-04T08:15:48.173\",\"lastModified\":\"2025-08-04T15:06:15.833\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A low-privileged attacker can remotely access the PKI folder of the CODESYS Control runtime system and thus read and write certificates and its keys. This allows sensitive data to be extracted or to accept certificates as trusted. Although all services remain available, only unencrypted communication is possible if the certificates are deleted.\"},{\"lang\":\"es\",\"value\":\"Un atacante con pocos privilegios puede acceder remotamente a la carpeta PKI del sistema de ejecuci\u00f3n de CODESYS Control y, por lo tanto, leer y escribir certificados y sus claves. Esto permite extraer datos confidenciales o aceptar certificados como de confianza. Aunque todos los servicios permanecen disponibles, solo es posible la comunicaci\u00f3n sin cifrar si se eliminan los certificados.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"info@cert.vde.com\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L\",\"baseScore\":8.3,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":2.8,\"impactScore\":5.5}]},\"weaknesses\":[{\"source\":\"info@cert.vde.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-732\"}]}],\"references\":[{\"url\":\"https://certvde.com/de/advisories/VDE-2025-051\",\"source\":\"info@cert.vde.com\"}]}}"
}
}
Loading...
Loading...
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.