CVE-2024-3273: D-Link NAS Backdoor Account + Command Injection

CRITICAL
9.8CRITICAL
Published: 2024-04-04Affected: D-Link DNS-320L, DNS-325, DNS-327L, DNS-340LCWE-78

Do D-Link NAS devices contain backdoors?

Multiple end-of-life D-Link NAS devices contain a hardcoded backdoor account and a command injection vulnerability in the nas_sharing.cgi endpoint. Unauthenticated attackers can execute arbitrary commands on the device.

Impact & Exploitation

Over 92,000 devices exposed on the internet. Devices are end-of-life with no patch available. Used for botnet recruitment, crypto mining, and as pivot points for internal network attacks.

How Precogs AI Detects D-Link NAS Backdoor Account + Command Injection

Precogs AI Binary SAST detects hardcoded credentials and command injection in compiled NAS and IoT firmware, identifying backdoor accounts in end-of-life network devices.

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Precogs Research

This vulnerability intelligence report was analyzed and enriched by the Precogs AI Security Team. Our researchers continuously monitor emerging threats across AI code, LLM pipelines, and binary architectures to ensure accurate real-time remediation guidance.