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CVE-2023-4310

Estado: ModificadaCrítica (9.8)—

BeyondTrust Privileged Remote Access (PRA) and Remote Support (RS) versions 23.2.1 and 23.2.2 contain a command injection vulnerability which can be exploited through a malicious HTTP request. Successful exploitation of this vulnerability can allow an unauthenticated remote attacker to execute underlying operating system commands within the context of the site user. This issue is fixed in version 23.2.3.

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 (2)

Beyondtrust — Privileged Remote AccessBeyondtrust — Remote Support

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2023-4310",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-4310",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-10-01T14:57:35.636227Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.8,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "9119a7d8-5eab-497f-8521-727c672e3725",
      "affectedData": [
        {
          "vendor": "BeyondTrust",
          "product": "Privileged Remote Access (PRA)",
          "versions": [
            {
              "status": "affected",
              "version": "23.2.1"
            },
            {
              "status": "affected",
              "version": "23.2.2"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "BeyondTrust",
          "product": "Remote Support (RS)",
          "versions": [
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              "version": "23.2.1"
            },
            {
              "status": "affected",
              "version": "23.2.2"
            }
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          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2023-09-05T21:15:47.537",
  "references": [
    {
      "url": "https://beyondtrustcorp.service-now.com/csm?id=kb_article_view&sysparm_article=KB0020207",
      "source": "9119a7d8-5eab-497f-8521-727c672e3725"
    },
    {
      "url": "https://www.beyondtrust.com/blog/entry/security-update-for-remote-support-and-privileged-remote-access",
      "source": "9119a7d8-5eab-497f-8521-727c672e3725"
    },
    {
      "url": "https://beyondtrustcorp.service-now.com/csm?id=kb_article_view&sysparm_article=KB0020207",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.beyondtrust.com/blog/entry/security-update-for-remote-support-and-privileged-remote-access",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "9119a7d8-5eab-497f-8521-727c672e3725",
      "description": [
        {
          "lang": "en",
          "value": "CWE-77"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-77"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "BeyondTrust Privileged Remote Access (PRA) and Remote Support (RS) versions 23.2.1 and 23.2.2 contain a command injection vulnerability which can be exploited through a malicious HTTP request. Successful exploitation of this vulnerability can allow an unauthenticated remote attacker to execute underlying operating system commands within the context of the site user. This issue is fixed in version 23.2.3.\n"
    },
    {
      "lang": "es",
      "value": "BeyondTrust Privileged Remote Access (PRA) y Remote Support (RS) versiones 23.2.1 y 23.2.2 contienen una vulnerabilidad de inyección de comandos que puede explotarse mediante una solicitud HTTP maliciosa. La explotación exitosa de esta vulnerabilidad puede permitir que un atacante remoto no autenticado ejecute comandos del sistema operativo subyacente dentro del contexto del usuario del sitio. Este problema se solucionó en la versión 23.2.3.\n"
    }
  ],
  "lastModified": "2026-06-17T06:37:32.930",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:beyondtrust:privileged_remote_access:23.2.1:*:*:*:*:*:*:*",
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            },
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              "vulnerable": true,
              "matchCriteriaId": "3366D2EE-532C-4741-B32A-575E8B1A9AF3"
            },
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              "vulnerable": true,
              "matchCriteriaId": "FABCD6F1-8D5A-4373-83B5-9DDE81331343"
            },
            {
              "criteria": "cpe:2.3:a:beyondtrust:remote_support:23.2.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5E495D6D-7D56-41E6-B62A-0081AD9146BD"
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          "operator": "OR"
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  "sourceIdentifier": "9119a7d8-5eab-497f-8521-727c672e3725"
}