CVE-2022-45147
A vulnerability has been identified in SIMATIC PCS neo V4.0 (All versions), SIMATIC STEP 7 V16 (All versions), SIMATIC STEP 7 V17 (All versions), SIMATIC STEP 7 V18 (All versions < V18 Update 2). Affected applications do not properly restrict the .NET BinaryFormatter when deserializing user-controllable input. This could allow an attacker to cause a type confusion and execute arbitrary code within the affected application.
This is the same issue that exists for .NET BinaryFormatter https://docs.microsoft.com/en-us/visualstudio/code-quality/ca2300.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Puntuación base: 8.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.23%
- Percentil entre todas las CVEs puntuadas: 12
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (2)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-502
Referencias
JSON original (NVD)
Mostrar
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"published": "2024-07-09T12:15:08.830",
"references": [
{
"url": "https://cert-portal.siemens.com/productcert/html/ssa-825651.html",
"source": "productcert@siemens.com"
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{
"url": "https://cert-portal.siemens.com/productcert/html/ssa-825651.html",
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"description": [
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"descriptions": [
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"lang": "en",
"value": "A vulnerability has been identified in SIMATIC PCS neo V4.0 (All versions), SIMATIC STEP 7 V16 (All versions), SIMATIC STEP 7 V17 (All versions), SIMATIC STEP 7 V18 (All versions < V18 Update 2). Affected applications do not properly restrict the .NET BinaryFormatter when deserializing user-controllable input. This could allow an attacker to cause a type confusion and execute arbitrary code within the affected application.\r\n\r\nThis is the same issue that exists for .NET BinaryFormatter https://docs.microsoft.com/en-us/visualstudio/code-quality/ca2300."
},
{
"lang": "es",
"value": "Se ha identificado una vulnerabilidad en SIMATIC PCS neo V4.0 (todas las versiones), SIMATIC STEP 7 V16 (todas las versiones), SIMATIC STEP 7 V17 (todas las versiones), SIMATIC STEP 7 V18 (todas las versiones < V18 Update 2). Las aplicaciones afectadas no restringen adecuadamente .NET BinaryFormatter al deserializar la entrada controlable por el usuario. Esto podría permitir que un atacante cause confusión de tipos y ejecute código arbitrario dentro de la aplicación afectada. Este es el mismo problema que existe para .NET BinaryFormatter https://docs.microsoft.com/en-us/visualstudio/code-quality/ca2300."
}
],
"lastModified": "2026-06-17T05:09:28.167",
"sourceIdentifier": "productcert@siemens.com"
}