CVE-2026-5485
Amazon · Athena ODBC Driver
A vulnerability in the Amazon Athena ODBC driver's browser-based authentication component allows for OS command injection, potentially leading to unauthorized code execution.
Executive summary
Amazon has identified a high-severity OS command injection vulnerability in the Athena ODBC Driver's authentication component that could allow attackers to execute arbitrary commands on the host system.
Vulnerability
This flaw involves an OS command injection vulnerability within the browser-based authentication mechanism. An attacker could potentially manipulate input parameters during the authentication process to execute unauthorized system-level commands on the machine where the driver is installed.
Business impact
A successful exploit could result in full system compromise, allowing an attacker to gain unauthorized access to sensitive data or pivot further into the corporate network. With a CVSS score of 7.8, this represents a significant risk to confidentiality, integrity, and availability, potentially leading to operational downtime, data theft, and significant reputational damage.
Remediation
Immediate Action: Upgrade the Amazon Athena ODBC Driver to version 2 or later immediately to resolve the underlying injection flaw.
Proactive Monitoring: Monitor system logs for unusual process executions, unexpected shell activity, or anomalous outbound network connections originating from the ODBC driver's authentication process.
Compensating Controls: Ensure that the principle of least privilege is applied to the user accounts and service accounts utilizing the driver to limit the impact of potential command execution.
Exploitation status
Public Exploit Available: false
Analyst recommendation
Given the high CVSS score and the critical nature of OS command injection, it is imperative that organizations prioritize the deployment of version 2 of the Amazon Athena ODBC Driver. Immediate patching is the primary recommended action to mitigate the risk of remote command execution and subsequent infrastructure compromise.