« Volver al listado

CVE-2026-20059

Estado: AnalizadaMedia (6.1)—

A vulnerability in the web-based management interface of Cisco Unity Connection could allow an unauthenticated, remote attacker to conduct a reflected XSS attack against a user of the interface.

This vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by persuading a user to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information.

CVSS

Probabilidad de explotación (EPSS)

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 (1)

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2026-20059",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-20059",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-04-15T16:41:31.162559Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "psirt@cisco.com",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 6.1,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.7,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@cisco.com",
      "affectedData": [
        {
          "vendor": "Cisco",
          "product": "Cisco Unity Connection",
          "versions": [
            {
              "status": "affected",
              "version": "14"
            },
            {
              "status": "affected",
              "version": "14SU1"
            },
            {
              "status": "affected",
              "version": "14SU2"
            },
            {
              "status": "affected",
              "version": "14SU3"
            },
            {
              "status": "affected",
              "version": "14SU3a"
            },
            {
              "status": "affected",
              "version": "15"
            },
            {
              "status": "affected",
              "version": "15SU1"
            },
            {
              "status": "affected",
              "version": "14SU4"
            },
            {
              "status": "affected",
              "version": "15SU2"
            },
            {
              "status": "affected",
              "version": "15SU3"
            },
            {
              "status": "affected",
              "version": "14SU5"
            },
            {
              "status": "affected",
              "version": "15SU4"
            }
          ],
          "defaultStatus": "unknown"
        }
      ]
    }
  ],
  "published": "2026-04-15T17:17:01.060",
  "references": [
    {
      "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-unity-vulns-n2EJSbbw",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@cisco.com"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "psirt@cisco.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability in the web-based management interface of Cisco Unity Connection could allow an unauthenticated, remote attacker to conduct a reflected XSS attack against a user of the interface.\r\n\r\nThis vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by persuading a user to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information."
    }
  ],
  "lastModified": "2026-06-17T10:16:59.967",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cisco:unity_connection:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6DAF417F-F480-4A4D-845B-8338776FF253",
              "versionEndIncluding": "12.5"
            },
            {
              "criteria": "cpe:2.3:a:cisco:unity_connection:14.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A85D56C0-D4A3-43A7-9CD1-FCEB6C8AEF66"
            },
            {
              "criteria": "cpe:2.3:a:cisco:unity_connection:14su1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "774C01A1-9328-45E8-9BDD-470A10BC3C2A"
            },
            {
              "criteria": "cpe:2.3:a:cisco:unity_connection:14su2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "CD8AB4B5-12C2-4F02-A4C3-4B8C06AFFD53"
            },
            {
              "criteria": "cpe:2.3:a:cisco:unity_connection:14su3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "181866CE-6279-4422-8EF8-7A12DB5B21F6"
            },
            {
              "criteria": "cpe:2.3:a:cisco:unity_connection:14su3a:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7B70BACC-B771-4049-8A55-3B277913DEEF"
            },
            {
              "criteria": "cpe:2.3:a:cisco:unity_connection:14su4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D09F3655-B513-48F6-82A8-F0F946C52D25"
            },
            {
              "criteria": "cpe:2.3:a:cisco:unity_connection:14su5:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E51AF0FF-016D-4F20-8F88-0E70D18C375C"
            },
            {
              "criteria": "cpe:2.3:a:cisco:unity_connection:15.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "97CC6719-1A7F-48BA-8014-802E235ED80D"
            },
            {
              "criteria": "cpe:2.3:a:cisco:unity_connection:15su1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2C9412EC-282C-4926-83F8-932E24E0FC22"
            },
            {
              "criteria": "cpe:2.3:a:cisco:unity_connection:15su2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "37EFE547-7D3C-4D71-8D46-2C5734B9D64B"
            },
            {
              "criteria": "cpe:2.3:a:cisco:unity_connection:15su3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "CE6AF25B-E6F9-4E15-902D-4516DFE8C8E2"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "psirt@cisco.com"
}