Critical RCE Vulnerability in DbGate Exposes Enterprise Environments to Unauthenticated Attacks
Overview
CVE-2026-47668 represents a critical remote code execution (RCE) vulnerability in DbGate database manager versions 7.1.8 and earlier. Attackers can exploit this flaw without authentication to execute arbitrary code, with active exploitation already reported in the wild.
Technical Analysis
The vulnerability resides in DbGate's JSON script runner endpoint (`/runners/start`), which unsafely concatenates user-controlled `functionName` values into dynamically generated JavaScript. This code is then executed within a Node.js child process, enabling full RCE. An attacker can inject malicious payloads such as `};require('child_process').execSync('<cmd>');/*` to execute system commands. The exploit requires no user interaction and leverages a well-documented attack vector.
Enterprise & DIB Impact
Defense Industrial Base (DIB) and enterprise environments relying on DbGate face an immediate, high-risk exposure. Unauthenticated RCE could grant attackers persistent access to sensitive databases, risking IP theft, operational disruption, or regulatory noncompliance. The vulnerability's simplicity and weaponization make it a prime target for state-sponsored or advanced persistent threat (APT) actors.
Recommended Actions
- Upgrade to DbGate 7.1.9 immediately
- restrict network access to the `/runners/start` endpoint via firewall rules
- monitor logs for anomalous POST requests to JSON script runners
- and validate input sanitization practices in custom scripts
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