CVE-2025-5277

CRITICAL

aws-mcp-server - Command Injection

Title source: llm
STIX 2.1

Description

aws-mcp-server MCP server is vulnerable to command injection. An attacker can craft a prompt that once accessed by the MCP client will run arbitrary commands on the host system.

Scores

CVSS v3 9.6
EPSS 0.0102
EPSS Percentile 77.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-78
Status published
Products (1)
alexei-led/aws-mcp-server < 1.3.0
Published May 28, 2025
Tracked Since Feb 18, 2026