github - ghsa-j74w-g6f3-9wr9

ghsa-j74w-g6f3-9wr9

Vulnerability from github

Published

2025-07-08 03:30

Modified

2025-07-08 03:30

Severity ?

8.1 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

An unauthenticated attacker may exploit a scenario where a Hashed Message Authentication Code (HMAC) credential, extracted from a system missing specific security patches, is reused in a replay attack against a different system. Even if the target system is fully patched, successful exploitation could result in complete system compromise, affecting confidentiality, integrity, and availability.

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{
  "affected": [],
  "aliases": [
    "CVE-2025-42959"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-308"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-07-08T01:15:22Z",
    "severity": "HIGH"
  },
  "details": "An unauthenticated attacker may exploit a scenario where a Hashed Message Authentication Code (HMAC) credential, extracted from a system missing specific security patches, is reused in a replay attack against a different system. Even if the target system is fully patched, successful exploitation could result in complete system compromise, affecting confidentiality, integrity, and availability.",
  "id": "GHSA-j74w-g6f3-9wr9",
  "modified": "2025-07-08T03:30:59Z",
  "published": "2025-07-08T03:30:59Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-42959"
    },
    {
      "type": "WEB",
      "url": "https://me.sap.com/notes/3600846"
    },
    {
      "type": "WEB",
      "url": "https://url.sap/sapsecuritypatchday"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2025-42959 (GCVE-0-2025-42959)

Vulnerability from cvelistv5

Published

2025-07-08 00:35

Modified

2025-07-11 03:55

Severity ?

8.1 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-308 - Use of Single-factor Authentication

Summary

An unauthenticated attacker may exploit a scenario where a Hashed Message Authentication Code (HMAC) credential, extracted from a system missing specific security patches, is reused in a replay attack against a different system. Even if the target system is fully patched, successful exploitation could result in complete system compromise, affecting confidentiality, integrity, and availability.

References

►

URL

Tags

	https://me.sap.com/notes/3600846
	https://url.sap/sapsecuritypatchday

Impacted products

	Vendor	Product	Version
	SAP_SE	SAP NetWeaver ABAP Server and ABAP Platform	Version: SAP_BASIS 700 Version: SAP_BASIS 701 Version: SAP_BASIS 702 Version: SAP_BASIS 731 Version: SAP_BASIS 740 Version: SAP_BASIS 750 Version: SAP_BASIS 751 Version: SAP_BASIS 752 Version: SAP_BASIS 753 Version: SAP_BASIS 754 Version: SAP_BASIS 755 Version: SAP_BASIS 756 Version: SAP_BASIS 757 Version: SAP_BASIS 758 Version: SAP_BASIS 914 Version: SAP_BASIS 915

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        "metrics": [
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                "id": "CVE-2025-42959",
                "options": [
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-07-10T00:00:00+00:00",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-07-11T03:55:25.728Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "SAP NetWeaver ABAP Server and ABAP Platform",
          "vendor": "SAP_SE",
          "versions": [
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              "status": "affected",
              "version": "SAP_BASIS 700"
            },
            {
              "status": "affected",
              "version": "SAP_BASIS 701"
            },
            {
              "status": "affected",
              "version": "SAP_BASIS 702"
            },
            {
              "status": "affected",
              "version": "SAP_BASIS 731"
            },
            {
              "status": "affected",
              "version": "SAP_BASIS 740"
            },
            {
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              "version": "SAP_BASIS 750"
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            {
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              "version": "SAP_BASIS 751"
            },
            {
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              "version": "SAP_BASIS 752"
            },
            {
              "status": "affected",
              "version": "SAP_BASIS 753"
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            {
              "status": "affected",
              "version": "SAP_BASIS 754"
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          ],
          "value": "An unauthenticated attacker may exploit a scenario where a Hashed Message Authentication Code (HMAC) credential, extracted from a system missing specific security patches, is reused in a replay attack against a different system. Even if the target system is fully patched, successful exploitation could result in complete system compromise, affecting confidentiality, integrity, and availability."
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      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
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            "userInteraction": "NONE",
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      "providerMetadata": {
        "dateUpdated": "2025-07-08T00:35:03.181Z",
        "orgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd",
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      },
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        },
        {
          "url": "https://url.sap/sapsecuritypatchday"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Missing Authentication check after implementation of SAP Security Note 3007182 and 3537476",
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  },
  "cveMetadata": {
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    "datePublished": "2025-07-08T00:35:03.181Z",
    "dateReserved": "2025-04-16T13:25:39.584Z",
    "dateUpdated": "2025-07-11T03:55:25.728Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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Not patched: This vulnerability was not successfully patched by the user reporting the sighting.