What is the CVSS score of CVE-2025-59504?

CVE-2025-59504 has a CVSS 3.1 base score of 7.3 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H. EPSS exploitation probability: 0.1%.

Which versions of Azure Monitor Agent are affected by CVE-2025-59504?

Organizations using Heap-based buffer overflow in Azure Monitor Agent face moderate risk from CVE-2025-59504, a heap-based buffer overflow vulnerability rated CVSS 7.3.

How to fix or mitigate CVE-2025-59504?

Within 30 days: Identify all affected systems and apply vendor patches as part of regular patch cycle. If patching is delayed, consider network segmentation to limit exposure.

Azure Monitor Agent CVE-2025-59504

HIGH

Heap-based Buffer Overflow (CWE-122)

2025-11-11 secure@microsoft.com

Buffer Overflow Microsoft Heap Overflow Azure Monitor Agent

7.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.3 HIGH

AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:21 vuln.today

CVE Published

Nov 11, 2025 - 18:15 nvd

HIGH 7.3

DescriptionCVE.org

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

AnalysisAI

Heap-based buffer overflow in Azure Monitor Agent allows an unauthorized attacker to execute code locally. Rated high severity (CVSS 7.3), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-122. Heap-based buffer overflow in Azure Monitor Agent allows an unauthorized attacker to execute code locally. Affected products include: Microsoft Azure Monitor Agent.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.