What is CVE-2025-26627?

CVE-2025-26627 is a high-severity vulnerability in Microsoft Azure Arc, classified under Command Injection. CVSS score: 7.0/10. Published 2025-03-11.

How severe is CVE-2025-26627?

High severity. CVSS v3 base score is 7.0 out of 10.

RCE in Microsoft Azure Arc

CVE-2025-26627

Improper neutralization of special elements used in a command ('command injection') in Azure Arc allows an authorized attacker to elevate privileges locally.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.008 (52.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Microsoft Azure Arc — versions 1.0.0
Microsoft Azure_arc

Weakness classification (CWE)

CWE-77 — Command Injection

References

secure@microsoft.com (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-26627?: CVE-2025-26627 is a high-severity vulnerability in Microsoft Azure Arc, classified under Command Injection. CVSS score: 7.0/10. Published 2025-03-11.
How severe is CVE-2025-26627?: High severity. CVSS v3 base score is 7.0 out of 10.