CVE-2025-41770

Estado: AplazadaAlta (8.7)—

An unauthenticated denial-of-service vulnerability in the device's PLCnext Engineer communication interface allow an remote attacker to interrupt access via the client application. Successful exploitation prevents communication until the PLCnext service is manually restarted.

CVSS

Versión: 4.0
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/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: 8.7

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.55%
Percentil entre todas las CVEs puntuadas: 44
Fecha de la puntuación: 5/10/2026

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).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

ExplotaciónT1190 Exploit Public-Facing Applicationinitial access85 %
Impacto principalT1499.004 Application or System Exploitationimpact90 %

Vulnerabilidad remota sin autenticación (AV:N, PR:N, UI:N) que causa denegación de servicio (VA:H). Explotación de aplicación expuesta (T1190) con impacto de DoS por consumo de recursos (T1499.004).

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Filter Network Traffic Vulnerability Scanning Privileged Account Management Network Segmentation Limit Access to Resource Over Network Application Isolation and Sandboxing

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Phoenixcontact — Plcnext Engineer^AI

CWE

CWE-770

Referencias

https://phoenixcontact.csaf-tp.certvde.com/.well-known/csaf/white/2026/vde-2025-056.json

JSON original (NVD)

Mostrar

{
  "id": "CVE-2025-41770",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-41770",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-08-12T16:02:55.318840Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "info@cert.vde.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
    ],
    "cvssMetricV40": [
      {
        "type": "Secondary",
        "source": "info@cert.vde.com",
        "cvssData": {
          "Safety": "NOT_DEFINED",
          "version": "4.0",
          "Recovery": "NOT_DEFINED",
          "baseScore": 8.7,
          "Automatable": "NOT_DEFINED",
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/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",
          "exploitMaturity": "NOT_DEFINED",
          "providerUrgency": "NOT_DEFINED",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "privilegesRequired": "NONE",
          "subIntegrityImpact": "NONE",
          "vulnIntegrityImpact": "NONE",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "vulnAvailabilityImpact": "HIGH",
          "availabilityRequirement": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "subConfidentialityImpact": "NONE",
          "vulnConfidentialityImpact": "NONE",
          "confidentialityRequirement": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED"
        }
      }
    ]
  },
  "affected": [
    {
      "source": "info@cert.vde.com",
      "affectedData": [
        {
          "vendor": "Phoenix Contact",
          "product": "AXC F 1152",
          "versions": [
            {
              "status": "affected",
              "version": "2019.0.4",
              "lessThan": "2026.0.3",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Phoenix Contact",
          "product": "AXC F 1252",
          "versions": [
            {
              "status": "affected",
              "version": "2019.0.4",
              "lessThan": "2026.0.3",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Phoenix Contact",
          "product": "AXC F 2000 EA",
          "versions": [
            {
              "status": "affected",
              "version": "2019.0.4",
              "lessThan": "2026.0.3",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Phoenix Contact",
          "product": "AXC F 2152",
          "versions": [
            {
              "status": "affected",
              "version": "2019.0.4",
              "lessThan": "2026.0.3",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Phoenix Contact",
          "product": "AXC F 3152",
          "versions": [
            {
              "status": "affected",
              "version": "2019.0.4",
              "lessThan": "2026.0.3",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Phoenix Contact",
          "product": "BPC 9102S",
          "versions": [
            {
              "status": "affected",
              "version": "2019.0.4",
              "lessThan": "2026.0.3",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Phoenix Contact",
          "product": "BPC 9202S",
          "versions": [
            {
              "status": "affected",
              "version": "2019.0.4",
              "lessThan": "2026.0.3",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Phoenix Contact",
          "product": "RFC 4072R",
          "versions": [
            {
              "status": "affected",
              "version": "2019.0.4",
              "lessThan": "2026.0.3",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Phoenix Contact",
          "product": "RFC 4072S",
          "versions": [
            {
              "status": "affected",
              "version": "2019.0.4",
              "lessThan": "2026.0.3",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Phoenix Contact",
          "product": "VL3 UPC 2440 EDGE",
          "versions": [
            {
              "status": "affected",
              "version": "2019.0.4",
              "lessThan": "2026.0.3",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Phoenix Contact",
          "product": "VPLCNEXT CONTROL 1000",
          "versions": [
            {
              "status": "affected",
              "version": "2019.0.4",
              "lessThan": "2026.0.3",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Phoenix Contact",
          "product": "VPLCNEXT CONTROL 2000",
          "versions": [
            {
              "status": "affected",
              "version": "2019.0.4",
              "lessThan": "2026.0.3",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Phoenix Contact",
          "product": "VPLCNEXT CONTROL 3000",
          "versions": [
            {
              "status": "affected",
              "version": "2019.0.4",
              "lessThan": "2026.0.3",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Phoenix Contact",
          "product": "VPLCNEXT CONTROL 500",
          "versions": [
            {
              "status": "affected",
              "version": "2019.0.4",
              "lessThan": "2026.0.3",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Phoenix Contact",
          "product": "Catan C1",
          "versions": [
            {
              "status": "affected",
              "version": "2019.0.4",
              "lessThan": "2026.0.3",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Phoenix Contact",
          "product": "EPC 1502",
          "versions": [
            {
              "status": "affected",
              "version": "2019.0.4",
              "lessThan": "2026.0.3",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Phoenix Contact",
          "product": "EPC 1522",
          "versions": [
            {
              "status": "affected",
              "version": "2019.0.4",
              "lessThan": "2026.0.3",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-08-12T08:17:11.910",
  "references": [
    {
      "url": "https://phoenixcontact.csaf-tp.certvde.com/.well-known/csaf/white/2026/vde-2025-056.json",
      "source": "info@cert.vde.com"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "info@cert.vde.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-770"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An unauthenticated denial-of-service vulnerability in the device's PLCnext Engineer communication interface allow an remote attacker to interrupt access via the client application. Successful exploitation prevents communication until the PLCnext service is manually restarted."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de denegación de servicio no autenticada en la interfaz de comunicación PLCnext Engineer del dispositivo permite a un atacante remoto interrumpir el acceso a través de la aplicación cliente. La explotación exitosa impide la comunicación hasta que el servicio PLCnext se reinicie manualmente."
    }
  ],
  "lastModified": "2026-09-29T11:10:00.150",
  "sourceIdentifier": "info@cert.vde.com"
}