CVE-2026-65084 in NemoClaw
Summary
by MITRE • 08/25/2026
NVIDIA NemoClaw for Linux contains a vulnerability in its deployment process, where an attacker could cause improper certificate validation. A successful exploit of this vulnerability might lead to information disclosure, data tampering, code execution, and escalation of privileges.
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Analysis
by VulDB Data Team • 08/25/2026
The NVIDIA NemoClaw software suite for Linux presents a critical security deficiency within its deployment architecture, specifically centered around the mechanism used to validate digital certificates during component installation or update processes. This vulnerability stems from an improper implementation of certificate validation logic, which fails to rigorously verify the authenticity and integrity of cryptographic identities presented by remote servers or internal components. In secure software development practices, particularly those adhering to industry standards such as CWE-295 Improper Certificate Validation, it is imperative that systems strictly enforce checks against trusted root authorities, validate certificate chains for completeness and expiration, and ensure hostname matching. The flaw in NemoClaw suggests a deviation from these best practices, potentially allowing the system to accept certificates that are self-signed, expired, revoked, or issued by untrusted entities without raising appropriate alerts or rejecting the connection. This lapse creates a significant attack surface where an adversary can intercept communications or inject malicious payloads under the guise of legitimate software updates or configuration files.
From an operational perspective, this vulnerability enables several severe consequences depending on the context in which NemoClaw operates within an enterprise infrastructure. If an attacker successfully exploits this flaw through a man-in-the-middle position or by compromising a trusted update server, they can bypass security controls designed to protect data integrity and confidentiality. The immediate impact includes information disclosure, where sensitive configuration details, API keys, or proprietary model weights stored in the deployment artifacts could be exfiltrated. Furthermore, the ability to tamper with data allows for code injection attacks, wherein malicious scripts or binaries are introduced into the system under the assumption that they have been verified by NVIDIA’s official signing process. This directly facilitates arbitrary code execution on the host machine, granting the attacker a foothold within the Linux environment.
The escalation of privileges is particularly concerning in this context because deployment tools often operate with elevated permissions to modify system files and install packages. If NemoClaw executes its installation routines as root or with sudo privileges, successfully exploiting the certificate validation flaw allows an unprivileged user to achieve full administrative control over the affected systems. This aligns with ATT&CK techniques such as T1059 Command and Scripting Interpreter for initial access via malicious scripts, followed by T1068 Exploitation for Privilege Escalation if the deployment process leverages higher-level system accounts. The combination of these capabilities means that a single vulnerability can serve as an entry point for comprehensive network compromise, affecting not only the local host but potentially propagating to other systems within the AI infrastructure managed by NemoClaw.
Mitigation strategies must focus on immediate remediation and long-term architectural improvements. NVIDIA should release a patched version of NemoClaw that enforces strict certificate validation policies, ensuring that all connections are verified against known trusted root certificates and that any anomalies in the certificate chain result in an automatic failure rather than a warning or silent acceptance. Administrators currently running vulnerable versions should restrict network access to only allow traffic from verified NVIDIA update servers using firewall rules or proxy configurations that inspect TLS handshakes. Additionally, implementing strict file integrity monitoring can help detect unauthorized modifications to deployment scripts and binaries. Organizations must also review their internal certificate management practices to ensure that any custom certificates used in conjunction with NemoClaw are properly signed by an authorized internal Certificate Authority and regularly audited for expiration or compromise. Regular security assessments and penetration testing of the deployment pipeline are recommended to identify similar weaknesses before they can be exploited in production environments.