CVE-2025-33206: NVIDIA Nsight Graphics RCE Vulnerability

CVE-2025-33206 Overview

NVIDIA NSIGHT Graphics for Linux contains a command injection vulnerability that allows an attacker to inject malicious commands into the application. A successful exploit of this vulnerability could lead to arbitrary code execution, escalation of privileges, data tampering, and denial of service on affected systems. This vulnerability is classified as CWE-78 (Improper Neutralization of Special Elements used in an OS Command), commonly known as OS Command Injection.

Critical Impact

This command injection vulnerability in NVIDIA NSIGHT Graphics for Linux could allow attackers to execute arbitrary code with the privileges of the application, potentially leading to complete system compromise, privilege escalation, and unauthorized data manipulation.

Affected Products

• NVIDIA NSIGHT Graphics for Linux

Discovery Timeline

• 2026-01-14 - CVE-2025-33206 published to NVD
• 2026-01-16 - Last updated in NVD database

Technical Details for CVE-2025-33206

Vulnerability Analysis

This vulnerability exists in NVIDIA NSIGHT Graphics for Linux, a powerful graphics debugging and profiling tool used by developers. The flaw stems from improper handling of user-supplied input that is subsequently used in operating system command execution. When exploited, an attacker can inject arbitrary commands that are executed within the context of the vulnerable application.

The attack requires local access to the target system and user interaction to trigger the vulnerable code path. However, once triggered, the consequences are severe—affecting confidentiality, integrity, and availability of the system. The vulnerability enables attackers to break out of the intended application boundaries and interact directly with the underlying operating system.

Root Cause

The root cause is improper neutralization of special elements used in OS commands (CWE-78). The application fails to properly sanitize or validate user-controlled input before incorporating it into command-line operations. Special shell metacharacters or command separators in the input are not escaped or filtered, allowing attackers to append or inject additional commands that execute with the application's privileges.

Attack Vector

The attack vector is local, requiring the attacker to have access to the system where NVIDIA NSIGHT Graphics is installed. The exploitation requires some form of user interaction, such as opening a malicious project file, importing specially crafted data, or interacting with a compromised debugging session. The attacker crafts input containing shell metacharacters (such as ;, |, &&, or $()) that, when processed by the application, result in the execution of arbitrary commands on the underlying operating system.

The vulnerability mechanism involves user-supplied input being passed unsanitized to system command execution functions. Without proper input validation, the application concatenates attacker-controlled data directly into shell commands, enabling command injection. For detailed technical information, refer to the NVIDIA Support Advisory.

Detection Methods for CVE-2025-33206

Indicators of Compromise

• Unexpected child processes spawned by NVIDIA NSIGHT Graphics application
• Unusual command execution patterns or shell invocations originating from NSIGHT processes
• Suspicious system calls or file system modifications following NSIGHT Graphics usage
• Anomalous network connections initiated by the NSIGHT application process

Detection Strategies

• Monitor process trees for unexpected command execution from NVIDIA NSIGHT Graphics processes
• Implement file integrity monitoring on systems where NSIGHT Graphics is installed
• Deploy endpoint detection and response (EDR) solutions capable of detecting command injection patterns
• Review application logs for suspicious input patterns containing shell metacharacters

Monitoring Recommendations

• Enable comprehensive logging for NVIDIA NSIGHT Graphics application activity
• Implement process execution monitoring to detect spawned shells or unexpected child processes
• Configure SIEM rules to alert on command injection indicators from developer workstations
• Establish baseline behavior for NSIGHT Graphics and alert on deviations

How to Mitigate CVE-2025-33206

Immediate Actions Required

• Review the NVIDIA Security Advisory for patch availability and apply updates immediately
• Restrict access to systems running NVIDIA NSIGHT Graphics to authorized users only
• Avoid opening untrusted project files or importing data from unknown sources
• Consider temporarily disabling or removing NVIDIA NSIGHT Graphics from production systems until patched

Patch Information

NVIDIA has released security information addressing this vulnerability. System administrators should consult the NVIDIA Support Answer for specific patch details and updated software versions. Apply the recommended patches as soon as they become available through official NVIDIA distribution channels.

Workarounds

• Limit NVIDIA NSIGHT Graphics usage to isolated development environments
• Implement strict access controls to prevent unauthorized users from running the application
• Use application allowlisting to control which programs NSIGHT Graphics can execute
• Run NSIGHT Graphics with minimal privileges where possible

# Verify NSIGHT Graphics installation and check for updates
# Check installed version
dpkg -l | grep nsight

# Restrict execution permissions to authorized groups only
sudo chown root:developers /opt/nvidia/nsight-graphics/
sudo chmod 750 /opt/nvidia/nsight-graphics/

# Monitor NSIGHT process execution
sudo auditctl -w /opt/nvidia/nsight-graphics/ -p x -k nsight_execution