{
  "document": {
    "aggregate_severity": {
      "namespace": "https://www.microsoft.com/en-us/msrc/security-update-severity-rating-system",
      "text": "Important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Public",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en-US",
    "notes": [
      {
        "category": "general",
        "text": "To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle",
        "title": "Additional Resources"
      },
      {
        "category": "legal_disclaimer",
        "text": "The information provided in the Microsoft Knowledge Base is provided \\\"as is\\\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.",
        "title": "Disclaimer"
      },
      {
        "category": "general",
        "text": "Required. The vulnerability documented by this CVE requires customer action to resolve.",
        "title": "Customer Action"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "secure@microsoft.com",
      "name": "Microsoft Security Response Center",
      "namespace": "https://msrc.microsoft.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "CVE-2023-28300 Azure Service Connector Security Feature Bypass Vulnerability - HTML",
        "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-28300"
      },
      {
        "category": "self",
        "summary": "CVE-2023-28300 Azure Service Connector Security Feature Bypass Vulnerability - CSAF",
        "url": "https://msrc.microsoft.com/csaf/2023/msrc_cve-2023-28300.json"
      },
      {
        "category": "external",
        "summary": "Microsoft Exploitability Index",
        "url": "https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1"
      },
      {
        "category": "external",
        "summary": "Microsoft Support Lifecycle",
        "url": "https://support.microsoft.com/lifecycle"
      },
      {
        "category": "external",
        "summary": "Common Vulnerability Scoring System",
        "url": "https://www.first.org/cvss"
      }
    ],
    "title": "Azure Service Connector Security Feature Bypass Vulnerability",
    "tracking": {
      "current_release_date": "2023-04-11T07:00:00.000Z",
      "generator": {
        "date": "2025-01-23T01:04:30.305Z",
        "engine": {
          "name": "MSRC Generator",
          "version": "1.0"
        }
      },
      "id": "msrc_CVE-2023-28300",
      "initial_release_date": "2023-04-11T07:00:00.000Z",
      "revision_history": [
        {
          "date": "2023-04-11T07:00:00.000Z",
          "legacy_version": "1",
          "number": "1",
          "summary": "Information published."
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c0.3.0",
            "product": {
              "name": "Azure Service Connector \u003c0.3.0",
              "product_id": "1"
            }
          },
          {
            "category": "product_version",
            "name": "0.3.0",
            "product": {
              "name": "Azure Service Connector 0.3.0",
              "product_id": "12177"
            }
          }
        ],
        "category": "product_name",
        "name": "Azure Service Connector"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-28300",
      "cwe": {
        "id": "CWE-284",
        "name": "Improper Access Control"
      },
      "notes": [
        {
          "category": "general",
          "text": "Microsoft",
          "title": "Assigning CNA"
        },
        {
          "category": "faq",
          "text": "Azure Service Connector updates when Azure Command-Line Interface (CLI) is updated to the latest version. If you have automatic updates enabled (not enabled by default), no action is needed. For customers who manually update, please refer to How to update the Azure CLI for instructions on how to update Azure CLI.",
          "title": "How can I update my Azure Service Connector to the latest version?"
        },
        {
          "category": "faq",
          "text": "Successful exploitation of this vulnerability requires an attacker to chain other vulnerabilities in order to successfully gain unauthorized access to the target environment.",
          "title": "According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability?"
        },
        {
          "category": "faq",
          "text": "An attacker must have RBAC Reader role access or above on the targeted Azure subscription to exploit this vulnerability. NOTE: The targeted product\u0027s authentication mechanisms (AuthZ and AuthN) are not affected and must be overcome to exploit this vulnerability.",
          "title": "According to the CVSS metric, privileges required is low (PR:L).\u00a0 What does that mean for this vulnerability?"
        },
        {
          "category": "faq",
          "text": "Azure Service Connector configures internal firewalls upon creation to safeguard connections and prevent unauthorized requests. An attacker who successfully exploits this vulnerability could bypass the firewall\u0027s restrictions enabling requests which are expected to be blocked, to succeed.",
          "title": "What kind of security feature could be bypassed by successfully exploiting this vulnerability?"
        }
      ],
      "product_status": {
        "fixed": [
          "12177"
        ],
        "known_affected": [
          "1"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2023-28300 Azure Service Connector Security Feature Bypass Vulnerability - HTML",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-28300"
        },
        {
          "category": "self",
          "summary": "CVE-2023-28300 Azure Service Connector Security Feature Bypass Vulnerability - CSAF",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-28300"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-04-11T07:00:00.000Z",
          "details": "0.3.0:Security Update:https://github.com/Azure/azure-cli-extensions/pull/5952",
          "product_ids": [
            "1"
          ],
          "url": "https://github.com/Azure/azure-cli-extensions/pull/5952"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "environmentalsScore": 0.0,
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 6.5,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Security Feature Bypass"
        },
        {
          "category": "exploit_status",
          "details": "Exploited:No;Latest Software Release:Exploitation Less Likely"
        }
      ],
      "title": "Azure Service Connector Security Feature Bypass Vulnerability"
    }
  ]
}