NCSC-2026-0082

Vulnerability from csaf_ncscnl - Published: 2026-03-10 20:15 - Updated: 2026-03-10 20:15
Summary
Kwetsbaarheden verholpen in Microsoft Azure

Notes

The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this page to enhance access to its information and security advisories. The use of this security advisory is subject to the following terms and conditions: NCSC-NL makes every reasonable effort to ensure that the content of this page is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or continuous keeping up-to-date. The information contained in this security advisory is intended solely for the purpose of providing general information to professional users. No rights can be derived from the information provided therein. NCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of this security advisory. This includes damage resulting from the inaccuracy of incompleteness of the information contained in the advisory. This security advisory is subject to Dutch law. All disputes related to or arising from the use of this advisory will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings.
Feiten
Microsoft heeft kwetbaarheden verholpen in diverse Azure componenten.
Interpretaties
Een kwadwillende kan de kwetsbaarheden misbruiken om zich voor te doen als andere gebruiker, zich verhoogde rechten toe te kennen of toegang te krijgen tot gevoelige gegevens. ``` Azure Entra ID: |----------------|------|-------------------------------------| | CVE-ID | CVSS | Impact | |----------------|------|-------------------------------------| | CVE-2026-26148 | 8.10 | Verkrijgen van verhoogde rechten | |----------------|------|-------------------------------------| Azure IoT Explorer: |----------------|------|-------------------------------------| | CVE-ID | CVSS | Impact | |----------------|------|-------------------------------------| | CVE-2026-23664 | 7.50 | Toegang tot gevoelige gegevens | | CVE-2026-26121 | 7.50 | Voordoen als andere gebruiker | | CVE-2026-23661 | 7.50 | Toegang tot gevoelige gegevens | | CVE-2026-23662 | 7.50 | Toegang tot gevoelige gegevens | |----------------|------|-------------------------------------| Azure Portal Windows Admin Center: |----------------|------|-------------------------------------| | CVE-ID | CVSS | Impact | |----------------|------|-------------------------------------| | CVE-2026-23660 | 7.80 | Verkrijgen van verhoogde rechten | |----------------|------|-------------------------------------| Azure Compute Gallery: |----------------|------|-------------------------------------| | CVE-ID | CVSS | Impact | |----------------|------|-------------------------------------| | CVE-2026-23651 | 6.70 | Verkrijgen van verhoogde rechten | | CVE-2026-26124 | 6.70 | Verkrijgen van verhoogde rechten | | CVE-2026-26122 | 6.50 | Toegang tot gevoelige gegevens | |----------------|------|-------------------------------------| Azure MCP Server: |----------------|------|-------------------------------------| | CVE-ID | CVSS | Impact | |----------------|------|-------------------------------------| | CVE-2026-26118 | 8.80 | Verkrijgen van verhoogde rechten | |----------------|------|-------------------------------------| Azure Linux Virtual Machines: |----------------|------|-------------------------------------| | CVE-ID | CVSS | Impact | |----------------|------|-------------------------------------| | CVE-2026-23665 | 7.80 | Verkrijgen van verhoogde rechten | |----------------|------|-------------------------------------| Azure Windows Virtual Machine Agent: |----------------|------|-------------------------------------| | CVE-ID | CVSS | Impact | |----------------|------|-------------------------------------| | CVE-2026-26117 | 7.80 | Verkrijgen van verhoogde rechten | |----------------|------|-------------------------------------| Azure Arc: |----------------|------|-------------------------------------| | CVE-ID | CVSS | Impact | |----------------|------|-------------------------------------| | CVE-2026-26141 | 7.80 | Verkrijgen van verhoogde rechten | |----------------|------|-------------------------------------| ```
Oplossingen
Microsoft heeft updates beschikbaar gesteld waarmee de beschreven kwetsbaarheden worden verholpen. We raden u aan om deze updates te installeren. Meer informatie over de kwetsbaarheden, de installatie van de updates en eventuele work-arounds vindt u op: https://portal.msrc.microsoft.com/en-us/security-guidance
Dreigingsinformatie
CVE's toe te voegen: CVE-2026-23651, CVE-2026-23660, CVE-2026-23661, CVE-2026-23662, CVE-2026-23664, CVE-2026-23665, CVE-2026-26117, CVE-2026-26118, CVE-2026-26121, CVE-2026-26122, CVE-2026-26124, CVE-2026-26141, CVE-2026-26148
Kans
medium
Schade
high
CWE-20
Improper Input Validation
CWE-35
Path Traversal: '.../...//'
CWE-122
Heap-based Buffer Overflow
CWE-284
Improper Access Control
CWE-287
Improper Authentication
CWE-288
Authentication Bypass Using an Alternate Path or Channel
CWE-306
Missing Authentication for Critical Function
CWE-319
Cleartext Transmission of Sensitive Information
CWE-625
Permissive Regular Expression
CWE-918
Server-Side Request Forgery (SSRF)
CWE-923
Improper Restriction of Communication Channel to Intended Endpoints
CWE-1188
Initialization of a Resource with an Insecure Default
To clipboard 

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        "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this page to enhance access to its information and security advisories. The use of this security advisory is subject to the following terms and conditions:\n\n    NCSC-NL makes every reasonable effort to ensure that the content of this page is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or continuous keeping up-to-date. The information contained in this security advisory is intended solely for the purpose of providing general information to professional users. No rights can be derived from the information provided therein.\n\n    NCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of this security advisory. This includes damage resulting from the inaccuracy of incompleteness of the information contained in the advisory.\n    This security advisory is subject to Dutch law. All disputes related to or arising from the use of this advisory will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings."
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      {
        "category": "description",
        "text": "Microsoft heeft kwetbaarheden verholpen in diverse Azure componenten.",
        "title": "Feiten"
      },
      {
        "category": "description",
        "text": "Een kwadwillende kan de kwetsbaarheden misbruiken om zich voor te doen als andere gebruiker, zich verhoogde rechten toe te kennen of toegang te krijgen tot gevoelige gegevens.\n\n```\nAzure Entra ID: \n|----------------|------|-------------------------------------|\n| CVE-ID         | CVSS | Impact                              |\n|----------------|------|-------------------------------------|\n| CVE-2026-26148 | 8.10 | Verkrijgen van verhoogde rechten    | \n|----------------|------|-------------------------------------|\n\nAzure IoT Explorer: \n|----------------|------|-------------------------------------|\n| CVE-ID         | CVSS | Impact                              |\n|----------------|------|-------------------------------------|\n| CVE-2026-23664 | 7.50 | Toegang tot gevoelige gegevens      | \n| CVE-2026-26121 | 7.50 | Voordoen als andere gebruiker       | \n| CVE-2026-23661 | 7.50 | Toegang tot gevoelige gegevens      | \n| CVE-2026-23662 | 7.50 | Toegang tot gevoelige gegevens      | \n|----------------|------|-------------------------------------|\n\nAzure Portal Windows Admin Center: \n|----------------|------|-------------------------------------|\n| CVE-ID         | CVSS | Impact                              |\n|----------------|------|-------------------------------------|\n| CVE-2026-23660 | 7.80 | Verkrijgen van verhoogde rechten    | \n|----------------|------|-------------------------------------|\n\nAzure Compute Gallery: \n|----------------|------|-------------------------------------|\n| CVE-ID         | CVSS | Impact                              |\n|----------------|------|-------------------------------------|\n| CVE-2026-23651 | 6.70 | Verkrijgen van verhoogde rechten    | \n| CVE-2026-26124 | 6.70 | Verkrijgen van verhoogde rechten    | \n| CVE-2026-26122 | 6.50 | Toegang tot gevoelige gegevens      | \n|----------------|------|-------------------------------------|\n\nAzure MCP Server: \n|----------------|------|-------------------------------------|\n| CVE-ID         | CVSS | Impact                              |\n|----------------|------|-------------------------------------|\n| CVE-2026-26118 | 8.80 | Verkrijgen van verhoogde rechten    | \n|----------------|------|-------------------------------------|\n\nAzure Linux Virtual Machines: \n|----------------|------|-------------------------------------|\n| CVE-ID         | CVSS | Impact                              |\n|----------------|------|-------------------------------------|\n| CVE-2026-23665 | 7.80 | Verkrijgen van verhoogde rechten    | \n|----------------|------|-------------------------------------|\n\nAzure Windows Virtual Machine Agent: \n|----------------|------|-------------------------------------|\n| CVE-ID         | CVSS | Impact                              |\n|----------------|------|-------------------------------------|\n| CVE-2026-26117 | 7.80 | Verkrijgen van verhoogde rechten    | \n|----------------|------|-------------------------------------|\n\nAzure Arc: \n|----------------|------|-------------------------------------|\n| CVE-ID         | CVSS | Impact                              |\n|----------------|------|-------------------------------------|\n| CVE-2026-26141 | 7.80 | Verkrijgen van verhoogde rechten    | \n|----------------|------|-------------------------------------|\n```\n",
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        "text": "Microsoft heeft updates beschikbaar gesteld waarmee de beschreven kwetsbaarheden worden verholpen. We raden u aan om deze updates te installeren. Meer informatie over de kwetsbaarheden, de installatie van de updates en eventuele work-arounds vindt u op:\n\nhttps://portal.msrc.microsoft.com/en-us/security-guidance",
        "title": "Oplossingen"
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        "text": "Improper Restriction of Communication Channel to Intended Endpoints",
        "title": "CWE-923"
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        "text": "Initialization of a Resource with an Insecure Default",
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      "notes": [
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          "category": "other",
          "text": "Improper Access Control",
          "title": "CWE-284"
        },
        {
          "category": "description",
          "text": "An improper access control vulnerability in Azure Portal Windows Admin Center allows an authorized attacker to locally elevate privileges within the affected environment.",
          "title": "Summary"
        }
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          "url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-23660.json"
        }
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            "CSAFPID-7",
            "CSAFPID-8",
            "CSAFPID-9",
            "CSAFPID-10"
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          "text": "Missing Authentication for Critical Function",
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          "text": "Cleartext Transmission of Sensitive Information",
          "title": "CWE-319"
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          "text": "A missing authentication vulnerability in Azure IoT Explorer allows unauthorized attackers to disclose sensitive information over a network, posing a significant security risk.",
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          "CSAFPID-6",
          "CSAFPID-7",
          "CSAFPID-8",
          "CSAFPID-9",
          "CSAFPID-10"
        ]
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          "summary": "CVE-2026-23662 | NCSC-NL Website",
          "url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-23662.json"
        }
      ],
      "scores": [
        {
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            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C",
            "version": "3.1"
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          "products": [
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            "CSAFPID-2",
            "CSAFPID-3",
            "CSAFPID-4",
            "CSAFPID-5",
            "CSAFPID-6",
            "CSAFPID-7",
            "CSAFPID-8",
            "CSAFPID-9",
            "CSAFPID-10"
          ]
        }
      ],
      "title": "CVE-2026-23662"
    },
    {
      "cve": "CVE-2026-23664",
      "cwe": {
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        "name": "Improper Restriction of Communication Channel to Intended Endpoints"
      },
      "notes": [
        {
          "category": "other",
          "text": "Improper Restriction of Communication Channel to Intended Endpoints",
          "title": "CWE-923"
        },
        {
          "category": "description",
          "text": "Improper restriction of communication channels in Azure IoT Explorer allows unauthorized attackers to disclose sensitive information over a network, posing a significant security risk.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-1",
          "CSAFPID-2",
          "CSAFPID-3",
          "CSAFPID-4",
          "CSAFPID-5",
          "CSAFPID-6",
          "CSAFPID-7",
          "CSAFPID-8",
          "CSAFPID-9",
          "CSAFPID-10"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2026-23664 | NCSC-NL Website",
          "url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-23664.json"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-1",
            "CSAFPID-2",
            "CSAFPID-3",
            "CSAFPID-4",
            "CSAFPID-5",
            "CSAFPID-6",
            "CSAFPID-7",
            "CSAFPID-8",
            "CSAFPID-9",
            "CSAFPID-10"
          ]
        }
      ],
      "title": "CVE-2026-23664"
    },
    {
      "cve": "CVE-2026-23665",
      "cwe": {
        "id": "CWE-122",
        "name": "Heap-based Buffer Overflow"
      },
      "notes": [
        {
          "category": "other",
          "text": "Heap-based Buffer Overflow",
          "title": "CWE-122"
        },
        {
          "category": "description",
          "text": "A heap-based buffer overflow vulnerability in Azure Linux Virtual Machines allows an authorized local attacker to elevate privileges.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-1",
          "CSAFPID-2",
          "CSAFPID-3",
          "CSAFPID-4",
          "CSAFPID-5",
          "CSAFPID-6",
          "CSAFPID-7",
          "CSAFPID-8",
          "CSAFPID-9",
          "CSAFPID-10"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2026-23665 | NCSC-NL Website",
          "url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-23665.json"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-1",
            "CSAFPID-2",
            "CSAFPID-3",
            "CSAFPID-4",
            "CSAFPID-5",
            "CSAFPID-6",
            "CSAFPID-7",
            "CSAFPID-8",
            "CSAFPID-9",
            "CSAFPID-10"
          ]
        }
      ],
      "title": "CVE-2026-23665"
    },
    {
      "cve": "CVE-2026-26117",
      "cwe": {
        "id": "CWE-288",
        "name": "Authentication Bypass Using an Alternate Path or Channel"
      },
      "notes": [
        {
          "category": "other",
          "text": "Authentication Bypass Using an Alternate Path or Channel",
          "title": "CWE-288"
        },
        {
          "category": "description",
          "text": "An authentication bypass vulnerability in the Azure Windows Virtual Machine Agent allows an authorized attacker to locally elevate privileges, potentially compromising system integrity.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-1",
          "CSAFPID-2",
          "CSAFPID-3",
          "CSAFPID-4",
          "CSAFPID-5",
          "CSAFPID-6",
          "CSAFPID-7",
          "CSAFPID-8",
          "CSAFPID-9",
          "CSAFPID-10"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2026-26117 | NCSC-NL Website",
          "url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-26117.json"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-1",
            "CSAFPID-2",
            "CSAFPID-3",
            "CSAFPID-4",
            "CSAFPID-5",
            "CSAFPID-6",
            "CSAFPID-7",
            "CSAFPID-8",
            "CSAFPID-9",
            "CSAFPID-10"
          ]
        }
      ],
      "title": "CVE-2026-26117"
    },
    {
      "cve": "CVE-2026-26118",
      "cwe": {
        "id": "CWE-918",
        "name": "Server-Side Request Forgery (SSRF)"
      },
      "notes": [
        {
          "category": "other",
          "text": "Server-Side Request Forgery (SSRF)",
          "title": "CWE-918"
        },
        {
          "category": "description",
          "text": "A server-side request forgery (SSRF) vulnerability in Azure MCP Server allows an authorized attacker to escalate privileges across the network, posing significant security risks.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-1",
          "CSAFPID-2",
          "CSAFPID-3",
          "CSAFPID-4",
          "CSAFPID-5",
          "CSAFPID-6",
          "CSAFPID-7",
          "CSAFPID-8",
          "CSAFPID-9",
          "CSAFPID-10"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2026-26118 | NCSC-NL Website",
          "url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-26118.json"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-1",
            "CSAFPID-2",
            "CSAFPID-3",
            "CSAFPID-4",
            "CSAFPID-5",
            "CSAFPID-6",
            "CSAFPID-7",
            "CSAFPID-8",
            "CSAFPID-9",
            "CSAFPID-10"
          ]
        }
      ],
      "title": "CVE-2026-26118"
    },
    {
      "cve": "CVE-2026-26121",
      "cwe": {
        "id": "CWE-20",
        "name": "Improper Input Validation"
      },
      "notes": [
        {
          "category": "other",
          "text": "Improper Input Validation",
          "title": "CWE-20"
        },
        {
          "category": "other",
          "text": "Server-Side Request Forgery (SSRF)",
          "title": "CWE-918"
        },
        {
          "category": "description",
          "text": "A server-side request forgery (SSRF) vulnerability in Microsoft Azure IoT Explorer allows unauthorized attackers to perform network spoofing, potentially compromising internal network security.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-1",
          "CSAFPID-2",
          "CSAFPID-3",
          "CSAFPID-4",
          "CSAFPID-5",
          "CSAFPID-6",
          "CSAFPID-7",
          "CSAFPID-8",
          "CSAFPID-9",
          "CSAFPID-10"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2026-26121 | NCSC-NL Website",
          "url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-26121.json"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-1",
            "CSAFPID-2",
            "CSAFPID-3",
            "CSAFPID-4",
            "CSAFPID-5",
            "CSAFPID-6",
            "CSAFPID-7",
            "CSAFPID-8",
            "CSAFPID-9",
            "CSAFPID-10"
          ]
        }
      ],
      "title": "CVE-2026-26121"
    },
    {
      "cve": "CVE-2026-26122",
      "cwe": {
        "id": "CWE-1188",
        "name": "Initialization of a Resource with an Insecure Default"
      },
      "notes": [
        {
          "category": "other",
          "text": "Initialization of a Resource with an Insecure Default",
          "title": "CWE-1188"
        },
        {
          "category": "description",
          "text": "An insecure default initialization vulnerability in Azure Compute Gallery allows an authorized attacker to disclose information over a network.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-1",
          "CSAFPID-2",
          "CSAFPID-3",
          "CSAFPID-4",
          "CSAFPID-5",
          "CSAFPID-6",
          "CSAFPID-7",
          "CSAFPID-8",
          "CSAFPID-9",
          "CSAFPID-10"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2026-26122 | NCSC-NL Website",
          "url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-26122.json"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-1",
            "CSAFPID-2",
            "CSAFPID-3",
            "CSAFPID-4",
            "CSAFPID-5",
            "CSAFPID-6",
            "CSAFPID-7",
            "CSAFPID-8",
            "CSAFPID-9",
            "CSAFPID-10"
          ]
        }
      ],
      "title": "CVE-2026-26122"
    },
    {
      "cve": "CVE-2026-26124",
      "cwe": {
        "id": "CWE-35",
        "name": "Path Traversal: \u0027.../...//\u0027"
      },
      "notes": [
        {
          "category": "other",
          "text": "Path Traversal: \u0027.../...//\u0027",
          "title": "CWE-35"
        },
        {
          "category": "description",
          "text": "A vulnerability in Azure Compute Gallery allows an authorized attacker to escalate privileges locally, potentially compromising system integrity.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-1",
          "CSAFPID-2",
          "CSAFPID-3",
          "CSAFPID-4",
          "CSAFPID-5",
          "CSAFPID-6",
          "CSAFPID-7",
          "CSAFPID-8",
          "CSAFPID-9",
          "CSAFPID-10"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2026-26124 | NCSC-NL Website",
          "url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-26124.json"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 6.7,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-1",
            "CSAFPID-2",
            "CSAFPID-3",
            "CSAFPID-4",
            "CSAFPID-5",
            "CSAFPID-6",
            "CSAFPID-7",
            "CSAFPID-8",
            "CSAFPID-9",
            "CSAFPID-10"
          ]
        }
      ],
      "title": "CVE-2026-26124"
    },
    {
      "cve": "CVE-2026-26141",
      "cwe": {
        "id": "CWE-287",
        "name": "Improper Authentication"
      },
      "notes": [
        {
          "category": "other",
          "text": "Improper Authentication",
          "title": "CWE-287"
        },
        {
          "category": "description",
          "text": "An improper authentication vulnerability in Microsoft Azure Arc allows an authorized attacker to locally elevate their privileges, potentially compromising system integrity.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-1",
          "CSAFPID-2",
          "CSAFPID-3",
          "CSAFPID-4",
          "CSAFPID-5",
          "CSAFPID-6",
          "CSAFPID-7",
          "CSAFPID-8",
          "CSAFPID-9",
          "CSAFPID-10"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2026-26141 | NCSC-NL Website",
          "url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-26141.json"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-1",
            "CSAFPID-2",
            "CSAFPID-3",
            "CSAFPID-4",
            "CSAFPID-5",
            "CSAFPID-6",
            "CSAFPID-7",
            "CSAFPID-8",
            "CSAFPID-9",
            "CSAFPID-10"
          ]
        }
      ],
      "title": "CVE-2026-26141"
    },
    {
      "cve": "CVE-2026-26148",
      "cwe": {
        "id": "CWE-454",
        "name": "External Initialization of Trusted Variables or Data Stores"
      },
      "notes": [
        {
          "category": "other",
          "text": "External Initialization of Trusted Variables or Data Stores",
          "title": "CWE-454"
        },
        {
          "category": "description",
          "text": "External initialization of trusted variables or data stores in Azure Entra ID can allow unauthorized attackers to locally elevate their privileges, posing a significant security risk.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-1",
          "CSAFPID-2",
          "CSAFPID-3",
          "CSAFPID-4",
          "CSAFPID-5",
          "CSAFPID-6",
          "CSAFPID-7",
          "CSAFPID-8",
          "CSAFPID-9",
          "CSAFPID-10"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2026-26148 | NCSC-NL Website",
          "url": "https://vulnerabilities.ncsc.nl/csaf/v2/2026/cve-2026-26148.json"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-1",
            "CSAFPID-2",
            "CSAFPID-3",
            "CSAFPID-4",
            "CSAFPID-5",
            "CSAFPID-6",
            "CSAFPID-7",
            "CSAFPID-8",
            "CSAFPID-9",
            "CSAFPID-10"
          ]
        }
      ],
      "title": "CVE-2026-26148"
    }
  ]
}


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Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.