CVE-2025-21187

HIGH
2025-01-14 [email protected]
7.8
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 28, 2026 - 18:03 vuln.today
CVE Published
Jan 14, 2025 - 18:15 nvd
HIGH 7.8

Tags

RCE Code Injection Microsoft Power Automate For Desktop

Description

Microsoft Power Automate Remote Code Execution Vulnerability

Analysis

Microsoft Power Automate Remote Code Execution Vulnerability. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Technical Context

This vulnerability is classified as Code Injection (CWE-94), which allows attackers to inject and execute arbitrary code within the application. Affected products include: Microsoft Power Automate For Desktop.

Affected Products

Microsoft Power Automate For Desktop.

Remediation

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Never evaluate user-controlled input as code. Use sandboxing, disable dangerous functions, apply strict input validation.

Priority Score

39
Low Medium High Critical
KEV: 0
EPSS: +0.5
CVSS: +39
POC: 0

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CVE-2025-21187 vulnerability details – vuln.today
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