CVE-2026-21224

CWE-121 — Stack-based Buffer Overflow4 documents4 sources
Severity
7.8HIGH
EPSS
0.1%
top 79.64%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Microsoft Azure Connected Machine Agent
Timeline
PublishedJan 13

Description

Stack-based buffer overflow in Azure Connected Machine Agent allows an authorized attacker to elevate privileges locally.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages2 packages

▶CVEListV5microsoft/azure_connected_machine_agent1.0.0 — 1.60.03293.2680

🔴Vulnerability Details

2
GHSA
GHSA-9426-g97r-954q: Stack-based buffer overflow in Azure Connected Machine Agent allows an authorized attacker to elevate privileges locally↗2026-01-13
▶
CVEList
Azure Connected Machine Agent Elevation of Privilege Vulnerability↗2026-01-13
▶

📋Vendor Advisories

1
Microsoft
Azure Connected Machine Agent Elevation of Privilege Vulnerability↗2026-01-13
▶
CVE-2026-21224 (HIGH CVSS 7.8) | Stack-based buffer overflow in Azur | cvebase.io