Microsoft Azure Monitor Agent < 1.37.1 RCE (CVE-2025-59504)

high Nessus Plugin ID 275452

Synopsis

The remote host is missing a security update.

Description

The version of Microsoft Azure Monitor Agent installed on the remote host is prior to 1.37.1. It is, therefore, affected by a Heap-based buffer overflow vulnerability which potentially allows an unauthorized attacker to execute code locally.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Microsoft Azure Monitor Agent version 1.37.1 or later.

See Also

http://www.nessus.org/u?26062ea2

Plugin Details

Severity: High

ID: 275452

File Name: microsoft_azure_monitor_agent_1_37_1.nasl

Version: 1.1

Type: local

Agent: windows

Family: Windows

Published: 11/14/2025

Updated: 11/14/2025

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.5

CVSS v2

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 4.5

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:C

CVSS Score Source: CVE-2025-59504

CVSS v3

Risk Factor: High

Base Score: 7.3

Temporal Score: 6.4

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:microsoft:azure_monitor_agent

Required KB Items: SMB/Registry/Enumerated, installed_sw/Microsoft Azure Monitor Agent

Exploit Ease: No known exploits are available

Patch Publication Date: 11/11/2025

Vulnerability Publication Date: 11/11/2025

Reference Information

CVE: CVE-2025-59504

IAVA: 2025-A-0841