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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.009 (57.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 57.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: +0.000
Affected products
- Microsoft Azure Arc — versions 1.0.0
- Microsoft Azure Arc
Weakness classification (CWE)
References
- msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26627 (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.