CVE-2026-27869

{
  "id": "CVE-2026-27869",
  "sourceIdentifier": "ffb98d57-deaa-4918-a669-5225ccc13e39",
  "published": "2026-06-17T13:20:13.413",
  "lastModified": "2026-10-26T11:10:00.157",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An attacker with access via network to the Regesta Smart HD-PLC of the provider Teldat (in this case, NO registration action is required) who has the vulnerable software could, with a Slow Loris attack, cause Denial of Service (DoS) on the web interface of the device. This issue affects Regesta Smart HD-PLC - TLDPH16D2: \n11.02.05.10.02."
    },
    {
      "lang": "es",
      "value": "Un atacante con acceso a través de la red al Regesta Smart HD-PLC del proveedor Teldat (en este caso, NO se requiere ninguna acción de registro) que tenga el software vulnerable podría, con un ataque Slow Loris, causar una denegación de servicio (DoS) en la interfaz web del dispositivo. Este problema afecta a Regesta Smart HD-PLC - TLDPH16D2: 11.02.05.10.02."
    }
  ],
  "affected": [
    {
      "source": "ffb98d57-deaa-4918-a669-5225ccc13e39",
      "affectedData": [
        {
          "vendor": "Teldat",
          "product": "Regesta Smart HD-PLC - TLDPH16D2",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "11.02.05.10.02",
              "status": "affected"
            },
            {
              "version": "11.02.06.00.02",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV40": [
      {
        "source": "ffb98d57-deaa-4918-a669-5225ccc13e39",
        "type": "Secondary",
        "cvssData": {
          "version": "4.0",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/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",
          "baseScore": 6.9,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "vulnConfidentialityImpact": "NONE",
          "vulnIntegrityImpact": "NONE",
          "vulnAvailabilityImpact": "LOW",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "subAvailabilityImpact": "NONE",
          "exploitMaturity": "NOT_DEFINED",
          "confidentialityRequirement": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "availabilityRequirement": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "valueDensity": "NOT_DEFINED",
          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "providerUrgency": "NOT_DEFINED"
        }
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-06-17T14:20:10.059533Z",
          "id": "CVE-2026-27869",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "ffb98d57-deaa-4918-a669-5225ccc13e39",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-770"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://support.teldat.com/images/content/docs/Teldat_dm1087_regesta_smart_nessum_series_installation(1).pdf",
      "source": "ffb98d57-deaa-4918-a669-5225ccc13e39"
    },
    {
      "url": "https://support.teldat.com/portal/supportcontent?page=cgs-customer-global-support&none=true&language=en-US",
      "source": "ffb98d57-deaa-4918-a669-5225ccc13e39"
    },
    {
      "url": "https://www.hackrtu.com/blog/CNA-CVE-2026-27869/",
      "source": "ffb98d57-deaa-4918-a669-5225ccc13e39"
    },
    {
      "url": "https://www.hackrtu.com/blog/CNA-HRTU-0003/",
      "source": "ffb98d57-deaa-4918-a669-5225ccc13e39"
    },
    {
      "url": "https://www.teldat.com/es/",
      "source": "ffb98d57-deaa-4918-a669-5225ccc13e39"
    }
  ]
}