CVE-2025-62550CWE-131CWE-787

CVE-2025-62550

High · published December 9, 2025

CVSS v3.1
8.8
EPSS
1%
Percentile
54.2
In the wild
Unconfirmed
What it is

⚡ An out-of-bounds write in Azure Monitor Agent opens the door for authorized attackers to execute their own code over the network! 🎉 This vulnerability is like a hotel guest sneaking into the kitchen and whipping up their secret recipe without the chef’s permission — a dangerous situation! 🍽️ If exploited, an attacker could gain control over the Azure Monitor Agent, potentially leading to data breaches, malicious code execution, or unauthorized changes to system settings. The consequences could be far-reaching, affecting not just the agent but any connected systems as well!

Put simply

This vulnerability is like a hotel guest sneaking into the kitchen and whipping up their secret recipe without the chef’s permission — a dangerous situation! 🍽️ The out-of-bounds write vulnerability occurs when the Azure Monitor Agent fails to properly validate the bounds of memory when writing data, allowing an attacker with valid credentials to overwrite sensitive data and execute arbitrary code.

What to do

If exploited, an attacker could gain control over the Azure Monitor Agent, potentially leading to data breaches, malicious code execution, or unauthorized changes to system settings. The consequences could be far-reaching, affecting not just the agent but any connected systems as well! To mitigate this risk, update the Azure Monitor Agent to the latest version as soon as possible. Additionally, review user permissions to ensure that only necessary personnel have access. Regularly monitor your systems for any unusual network activity. You've got this! By following these steps, you're one step closer to fortifying your defenses! 🛡️

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00743 · 54.2th percentile
Weaknesses
CWE-131 · Incorrect Calculation of Buffer Size; CWE-787 · Out-of-bounds Write
Published
2025-12-09T23:16Z
Affected products (1)
ProductVersionsFixed in
microsoft/azure_monitor_agent< 1.35.91.35.9
References (1)
EPSS history
Timeline
  • 09 DEC 17:55Z
    Azure Monitor Agent Remote Code Execution Vulnerability
    cvelistv5