« Volver al listado

CVE-2021-1516

Estado: ModificadaMedia (6.5)—

A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Content Security Management Appliance (SMA), Cisco Email Security Appliance (ESA), and Cisco Web Security Appliance (WSA) could allow an authenticated, remote attacker to access sensitive information on an affected device. The vulnerability exists because confidential information is included in HTTP requests that are exchanged between the user and the device. An attacker could exploit this vulnerability by looking at the raw HTTP requests that are sent to the interface. A successful exploit could allow the attacker to obtain some of the passwords that are configured throughout the interface.

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 (4)

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-1516",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2021-1516",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-11-08T20:43:31.537269Z"
        }
      }
    ],
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
          "authentication": "SINGLE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "psirt@cisco.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 4.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 2.8
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.5,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@cisco.com",
      "affectedData": [
        {
          "vendor": "Cisco",
          "product": "Cisco Web Security Appliance (WSA)",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-05-06T13:15:10.953",
  "references": [
    {
      "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-wsa-sma-info-gY2AEz2H",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@cisco.com"
    },
    {
      "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-wsa-sma-info-gY2AEz2H",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "psirt@cisco.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-540"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Content Security Management Appliance (SMA), Cisco Email Security Appliance (ESA), and Cisco Web Security Appliance (WSA) could allow an authenticated, remote attacker to access sensitive information on an affected device. The vulnerability exists because confidential information is included in HTTP requests that are exchanged between the user and the device. An attacker could exploit this vulnerability by looking at the raw HTTP requests that are sent to the interface. A successful exploit could allow the attacker to obtain some of the passwords that are configured throughout the interface."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad en la interfaz de administración basada en web de Cisco AsyncOS Software para Cisco Content Security Management Appliance (SMA), Cisco Email Security Appliance (ESA), y Cisco Web Security Appliance (WSA), podría permitir a un atacante remoto autenticado acceder a información confidencial. en un dispositivo afectado. La vulnerabilidad se presenta porque la información confidencial es incluída en las peticiones HTTP que son intercambiadas entre el usuario y el dispositivo. Un atacante podría explotar esta vulnerabilidad al observar las peticiones HTTP sin procesar que son enviadas a la interfaz. Una explotación con éxito podría permitir al atacante obtener algunas de las contraseñas que están configuradas en toda la interfaz"
    }
  ],
  "lastModified": "2026-06-17T03:31:57.800",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cisco:content_security_management_appliance:-:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9F22A698-F34C-44C0-9911-0840A2E7E163"
            },
            {
              "criteria": "cpe:2.3:a:cisco:email_security_appliance:-:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "678C2C6F-6D46-4BBE-A902-7AD031D8EBA8"
            },
            {
              "criteria": "cpe:2.3:a:cisco:web_security_appliance:-:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A7C2555C-7E97-475F-9EDC-027B51A40708"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:asyncos:*:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "71D9CB16-8225-4935-91A9-C0EA9A4305BD",
              "versionEndExcluding": "14.0"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cisco:ironport_web_security_appliance:13.6.2-023:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9FC801CD-44BA-4026-9FA4-A40A9D821E52"
            },
            {
              "criteria": "cpe:2.3:a:cisco:ironport_web_security_appliance:14.0.0-090:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BD0CF884-1313-446F-BFDA-A690C5F6D495"
            },
            {
              "criteria": "cpe:2.3:a:cisco:ironport_web_security_appliance:14.0.0-133:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D06C6D3F-483C-4735-B488-1A11DC372B5E"
            },
            {
              "criteria": "cpe:2.3:a:cisco:ironport_web_security_appliance:14.0.0-292:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A7FF3FE1-6DE5-4CD5-A864-1E136D059926"
            },
            {
              "criteria": "cpe:2.3:a:cisco:ironport_web_security_appliance:14.0.0-300:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E601B03B-DF17-4F0B-A2DA-415FDC581931"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "psirt@cisco.com"
}