« Volver al listado

CVE-2023-37491

Estado: ModificadaAlta (8.8)—

The ACL (Access Control List) of SAP Message Server - versions KERNEL 7.22, KERNEL 7.53, KERNEL 7.54, KERNEL 7.77, RNL64UC 7.22, RNL64UC 7.22EXT, RNL64UC 7.53, KRNL64NUC 7.22, KRNL64NUC 7.22EXT, can be bypassed in certain conditions, which may enable an authenticated malicious user to enter the network of the SAP systems served by the attacked SAP Message server. This may lead to unauthorized read and write of data as well as rendering the system unavailable.

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)

SAP — Message Server

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2023-37491",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-37491",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-10-22T19:40:10.957192Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "cna@sap.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.6
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.8,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "cna@sap.com",
      "affectedData": [
        {
          "vendor": "SAP_SE",
          "product": "SAP Message Server",
          "versions": [
            {
              "status": "affected",
              "version": "KERNEL 7.22"
            },
            {
              "status": "affected",
              "version": "KERNEL 7.53"
            },
            {
              "status": "affected",
              "version": "KERNEL 7.54"
            },
            {
              "status": "affected",
              "version": "KERNEL 7.77"
            },
            {
              "status": "affected",
              "version": "RNL64UC 7.22"
            },
            {
              "status": "affected",
              "version": "RNL64UC 7.22EXT"
            },
            {
              "status": "affected",
              "version": "RNL64UC 7.53"
            },
            {
              "status": "affected",
              "version": "KRNL64NUC 7.22"
            },
            {
              "status": "affected",
              "version": "KRNL64NUC 7.22EXT"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2023-08-08T01:15:18.840",
  "references": [
    {
      "url": "https://me.sap.com/notes/3344295",
      "tags": [
        "Permissions Required"
      ],
      "source": "cna@sap.com"
    },
    {
      "url": "https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cna@sap.com"
    },
    {
      "url": "https://me.sap.com/notes/3344295",
      "tags": [
        "Permissions Required"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "cna@sap.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-863"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The ACL (Access Control List) of SAP Message Server - versions KERNEL 7.22, KERNEL 7.53, KERNEL 7.54, KERNEL 7.77, RNL64UC 7.22, RNL64UC 7.22EXT, RNL64UC 7.53, KRNL64NUC 7.22, KRNL64NUC 7.22EXT, can be bypassed in certain conditions, which may enable an authenticated malicious user to enter the network of the SAP systems served by the attacked SAP Message server. This may lead to unauthorized read and write of data as well as rendering the system unavailable."
    }
  ],
  "lastModified": "2026-06-17T06:08:19.817",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:sap:message_server:kernel_7.22:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C5B5281B-885B-4121-9532-E3BDA2325273"
            },
            {
              "criteria": "cpe:2.3:a:sap:message_server:kernel_7.53:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "253C27F5-F9DF-4A73-BEC4-1710A14DD008"
            },
            {
              "criteria": "cpe:2.3:a:sap:message_server:kernel_7.54:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "231F8984-8AF6-4AA1-8E9E-0DA7860F70AF"
            },
            {
              "criteria": "cpe:2.3:a:sap:message_server:kernel_7.77:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8066016B-B096-49F2-9DE1-A86C2B863AF7"
            },
            {
              "criteria": "cpe:2.3:a:sap:message_server:krnl64nuc_7.22:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2A1340C0-7CA8-4CE6-9E20-2ED434EBFD1E"
            },
            {
              "criteria": "cpe:2.3:a:sap:message_server:krnl64nuc_7.22ex:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4FA177BA-4BEA-48C8-B142-8120E0112551"
            },
            {
              "criteria": "cpe:2.3:a:sap:message_server:rnl64uc_7.22:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "992F4CF6-2ECD-41AF-923C-399C74E1F84D"
            },
            {
              "criteria": "cpe:2.3:a:sap:message_server:rnl64uc_7.22ext:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D95E9CA2-8B8A-47AF-BD8F-642F59783B4F"
            },
            {
              "criteria": "cpe:2.3:a:sap:message_server:rnl64uc_7.53:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D1875FA4-5448-47D5-9E86-416E2DFA5E6F"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cna@sap.com"
}