FKIE_CVE-2023-37491

Vulnerability from fkie_nvd - Published: 2023-08-08 01:15 - Updated: 2024-11-21 08:11
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
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.
References
cna@sap.comhttps://me.sap.com/notes/3344295Permissions Required
cna@sap.comhttps://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://me.sap.com/notes/3344295Permissions Required
af854a3a-2127-422b-91ae-364da2661108https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.htmlVendor Advisory
Impacted products
Vendor Product Version
sap message_server kernel_7.22
sap message_server kernel_7.53
sap message_server kernel_7.54
sap message_server kernel_7.77
sap message_server krnl64nuc_7.22
sap message_server krnl64nuc_7.22ex
sap message_server rnl64uc_7.22
sap message_server rnl64uc_7.22ext
sap message_server rnl64uc_7.53
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{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:sap:message_server:kernel_7.22:*:*:*:*:*:*:*",
              "matchCriteriaId": "C5B5281B-885B-4121-9532-E3BDA2325273",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sap:message_server:kernel_7.53:*:*:*:*:*:*:*",
              "matchCriteriaId": "253C27F5-F9DF-4A73-BEC4-1710A14DD008",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sap:message_server:kernel_7.54:*:*:*:*:*:*:*",
              "matchCriteriaId": "231F8984-8AF6-4AA1-8E9E-0DA7860F70AF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sap:message_server:kernel_7.77:*:*:*:*:*:*:*",
              "matchCriteriaId": "8066016B-B096-49F2-9DE1-A86C2B863AF7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sap:message_server:krnl64nuc_7.22:*:*:*:*:*:*:*",
              "matchCriteriaId": "2A1340C0-7CA8-4CE6-9E20-2ED434EBFD1E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sap:message_server:krnl64nuc_7.22ex:*:*:*:*:*:*:*",
              "matchCriteriaId": "4FA177BA-4BEA-48C8-B142-8120E0112551",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sap:message_server:rnl64uc_7.22:*:*:*:*:*:*:*",
              "matchCriteriaId": "992F4CF6-2ECD-41AF-923C-399C74E1F84D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sap:message_server:rnl64uc_7.22ext:*:*:*:*:*:*:*",
              "matchCriteriaId": "D95E9CA2-8B8A-47AF-BD8F-642F59783B4F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sap:message_server:rnl64uc_7.53:*:*:*:*:*:*:*",
              "matchCriteriaId": "D1875FA4-5448-47D5-9E86-416E2DFA5E6F",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The ACL (Access\u00a0Control\u00a0List) 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."
    }
  ],
  "id": "CVE-2023-37491",
  "lastModified": "2024-11-21T08:11:49.420",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.6,
        "impactScore": 5.9,
        "source": "cna@sap.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2023-08-08T01:15:18.840",
  "references": [
    {
      "source": "cna@sap.com",
      "tags": [
        "Permissions Required"
      ],
      "url": "https://me.sap.com/notes/3344295"
    },
    {
      "source": "cna@sap.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Permissions Required"
      ],
      "url": "https://me.sap.com/notes/3344295"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html"
    }
  ],
  "sourceIdentifier": "cna@sap.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-863"
        }
      ],
      "source": "cna@sap.com",
      "type": "Primary"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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Detection rules are retrieved from Rulezet.