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    CVE-2025-59273

    Improper access control in Azure Event Grid allows an unauthorized attacker to elevate privileges over a network.

    Published:Oct 23, 2025
    Last Modified:Feb 26, 2026
    EPS:Oct 23, 2025
    EPSS Score:0.00166
    CVSS Score:7.3

    Affected Products

    Vendor
    Microsoft
    Product
    Azure
    Vendor
    Microsoft
    Product
    Azure Event Grid
    Vendor
    Microsoft
    Product
    Azure Event Grid System

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-284 Improper Access Control

    Related CVEs

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    CVE-2025-59285 (CVSS 7) — Deserialization of untrusted data in Azure Monitor Agent allows an authorized attacker to elevate privileges l…
    CVE-2025-58724 (CVSS 7.8) — Improper access control in Azure Connected Machine Agent allows an authorized attacker to elevate privileges l…
    CVE-2025-55697 (CVSS 7.8) — Heap-based buffer overflow in Azure Local allows an authorized attacker to elevate privileges locally.…
    CVE-2025-59494 (CVSS 7.8) — Improper access control in Azure Monitor Agent allows an authorized attacker to elevate privileges locally.…
    CVE-2025-59292 (CVSS 8.2) — External control of file name or path in Confidential Azure Container Instances allows an authorized attacker …
    CVE-2025-59291 (CVSS 8.2) — External control of file name or path in Confidential Azure Container Instances allows an authorized attacker …
    CVE-2025-47989 (CVSS 7) — Improper access control in Azure Connected Machine Agent allows an authorized attacker to elevate privileges l…
    CVE-2025-59247 (CVSS 8.8) — Azure PlayFab Elevation of Privilege Vulnerability…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High