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CVE-2026-20219

Full vulnerability record from the local CVENow database.

Description

A vulnerability in the REST API of Cisco Slido could have allowed an authenticated, remote attacker to access the social profile data of other users or affect quiz and poll results. Cisco has addressed this vulnerability in Cisco Slido and no customer action is needed. This vulnerability existed because of the presence of an insecure direct object reference. Prior to this vulnerability being addressed, an attacker could have exploited this vulnerability by sending a crafted request to the vulnerable API endpoint. A successful exploit could have allowed the attacker to view the social profiles of other users or affect quiz and poll results.

Severity
MEDIUM
CVSS score
5.4 (v3.1)
Vulnerability status
Awaiting Analysis
Source identifier
Published
2026-05-06 17:16:21.760000
Last modified
2026-10-26 19:10:00.163000
View original CVE JSON
{
  "id": "CVE-2026-20219",
  "sourceIdentifier": "[email protected]",
  "published": "2026-05-06T17:16:21.760",
  "lastModified": "2026-10-26T19:10:00.163",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability in the REST API of Cisco Slido could have allowed an authenticated, remote attacker to access the social profile data of other users or affect quiz and poll results. Cisco has addressed this vulnerability in Cisco Slido and no customer action is needed.\r\n\r This vulnerability existed because of the presence of an insecure direct object reference. Prior to this vulnerability being addressed, an attacker could have exploited this vulnerability by sending a crafted request to the vulnerable API endpoint. A successful exploit could have allowed the attacker to view the social profiles of other users or affect quiz and poll results."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad en la API REST de Cisco Slido podría haber permitido a un atacante remoto autenticado acceder a los datos de perfil social de otros usuarios o afectar los resultados de cuestionarios y encuestas. Cisco ha abordado esta vulnerabilidad en Cisco Slido y no se requiere ninguna acción por parte del cliente.\nEsta vulnerabilidad existía debido a la presencia de una referencia directa a objeto insegura. Antes de que esta vulnerabilidad fuera abordada, un atacante podría haber explotado esta vulnerabilidad enviando una solicitud manipulada al endpoint de la API vulnerable. Un exploit exitoso podría haber permitido al atacante ver los perfiles sociales de otros usuarios o afectar los resultados de cuestionarios y encuestas."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Cisco",
          "product": "Cisco Webex Meetings",
          "versions": [
            {
              "version": "39.10",
              "status": "affected"
            },
            {
              "version": "39.11",
              "status": "affected"
            },
            {
              "version": "39.6",
              "status": "affected"
            },
            {
              "version": "39.7",
              "status": "affected"
            },
            {
              "version": "39.7.4",
              "status": "affected"
            },
            {
              "version": "39.7.7",
              "status": "affected"
            },
            {
              "version": "39.8",
              "status": "affected"
            },
            {
              "version": "39.8.2",
              "status": "affected"
            },
            {
              "version": "39.8.3",
              "status": "affected"
            },
            {
              "version": "39.8.4",
              "status": "affected"
            },
            {
              "version": "39.9",
              "status": "affected"
            },
            {
              "version": "39.9.1",
              "status": "affected"
            },
            {
              "version": "40.1",
              "status": "affected"
            },
            {
              "version": "40.2",
              "status": "affected"
            },
            {
              "version": "40.4",
              "status": "affected"
            },
            {
              "version": "40.4.10",
              "status": "affected"
            },
            {
              "version": "40.6",
              "status": "affected"
            },
            {
              "version": "40.6.2",
              "status": "affected"
            },
            {
              "version": "42.10",
              "status": "affected"
            },
            {
              "version": "42.11",
              "status": "affected"
            },
            {
              "version": "42.6",
              "status": "affected"
            },
            {
              "version": "42.9",
              "status": "affected"
            },
            {
              "version": "42.12",
              "status": "affected"
            },
            {
              "version": "42.7",
              "status": "affected"
            },
            {
              "version": "43.1",
              "status": "affected"
            },
            {
              "version": "43.4",
              "status": "affected"
            },
            {
              "version": "43.4.2",
              "status": "affected"
            },
            {
              "version": "43.5.0",
              "status": "affected"
            },
            {
              "version": "43.4.1",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Cisco",
          "product": "Cisco Slido",
          "versions": [
            {
              "version": "N/A",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
          "baseScore": 5.4,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 2.5
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-05-06T19:08:45.650631Z",
          "id": "CVE-2026-20219",
          "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-639"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-slido-idor-CpsFmKxN",
      "source": "[email protected]"
    }
  ]
}