CVE-2025-41703

Full vulnerability record from the local CVENow database.
Description

An unauthenticated remote attacker can cause a Denial of Service by turning off the output of the UPS via Modbus command.
Severity
HIGH
CVSS score
7.5 (v3.1)
Vulnerability status
Deferred
Source identifier
[email protected]
Published
2025-10-14 08:15:34.763000
Last modified
2026-10-18 21:10:00.120000
View original CVE JSON
{
  "id": "CVE-2025-41703",
  "sourceIdentifier": "[email protected]",
  "published": "2025-10-14T08:15:34.763",
  "lastModified": "2026-10-18T21:10:00.120",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An unauthenticated remote attacker can cause a Denial of Service by turning off the output of the UPS via Modbus command."
    },
    {
      "lang": "es",
      "value": "Un atacante remoto no autenticado puede causar una denegación de servicio al apagar la salida del SAI mediante un comando Modbus."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Phoenix Contact",
          "product": "QUINT4-UPS/24DC/24DC/5/EIP",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "VC:00",
              "lessThanOrEqual": "VC:07",
              "versionType": "semver",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Phoenix Contact",
          "product": "QUINT4-UPS/24DC/24DC/10/EIP",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "VC:00",
              "lessThanOrEqual": "VC:07",
              "versionType": "semver",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Phoenix Contact",
          "product": "QUINT4-UPS/24DC/24DC/20/EIP",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "VC:00",
              "lessThanOrEqual": "VC:07",
              "versionType": "semver",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Phoenix Contact",
          "product": "QUINT4-UPS/24DC/24DC/40/EIP",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "VC:00",
              "lessThanOrEqual": "VC:07",
              "versionType": "semver",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2025-10-14T18:38:31.786647Z",
          "id": "CVE-2025-41703",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-306"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://certvde.com/de/advisories/VDE-2025-072",
      "source": "[email protected]"
    },
    {
      "url": "http://seclists.org/fulldisclosure/2025/Oct/12",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ]
}