What’s Vulnerable › Vulnerabilities

CVE-2025-59504: Azure Monitor Agent Remote Code Execution Vulnerability

• Severity: high (CVSS 7.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-11-11 · updated 2026-10-18
• Weakness: CWE-122

Description

Heap-based buffer overflow in Azure Monitor Agent allows an unauthorized attacker to execute code locally.

Affected products

• Microsoft Azure Monitor: before 1.37.1 — fixed in 1.37.1
• Microsoft Azure Monitor Control Service: from 1.0.0 before v1.37.1 — fixed in v1.37.1

How to fix

Upgrade to a fixed version: Microsoft Azure Monitor 1.37.1; Microsoft Azure Monitor Control Service v1.37.1. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59504

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