CVE-2026-47670: DbGate Vulnerable to Authenticated Remote Code Execution via loadReader functionName code injection
DbGate is cross-platform database manager. Versions 7.1.8 and prior are vulnerable to authenticated Remote Code Execution (RCE). Any user with valid DbGate credentials can execute arbitrary OS commands as root by exploiting an unsanitized `functionName` parameter in the `/runners/load-reader` endpoint. The `require = null` mitigation is trivially bypassed via dynamic `import()`. Version 7.1.9 contains a patch.
Security readout for executives and security teams
Plain-English summary
DbGate 7.1.8 and earlier allow any authenticated user to turn database-manager access into control of the underlying server. Successful abuse can run operating-system commands as root, threatening data confidentiality, integrity, availability, and connected systems. DbGate 7.1.9 contains the patch.
Executive priority
Treat as an immediate remediation priority for affected systems, especially externally reachable or shared administrative deployments. Root-level impact makes a compromised low-privilege DbGate account potentially equivalent to full server compromise. Require rapid inventory, upgrade, access review, and incident investigation where suspicious activity appears.
Technical view
The /runners/load-reader endpoint fails to sanitize the functionName parameter, enabling authenticated code injection and remote command execution. The documented require = null restriction does not prevent abuse because dynamic import() bypasses it. The issue is classified as CWE-77 and CWE-78, with CVSS 4.0 score 9.4.
Likely exposure
Exposure exists where DbGate versions earlier than 7.1.9 are deployed and users can authenticate to the service. Internet or broadly network-accessible instances present greater opportunity, but credentials are required. The supplied sources do not identify specific exposed installations or deployment configurations.
Exploitation context
The vulnerability requires valid DbGate credentials, has low attack complexity, needs no user interaction, and can provide root-level command execution. The supplied record is not marked as CISA KEV, and no cited source establishes active exploitation in the wild.
Researcher notes
The core issue is unsanitized functionName handling in an authenticated runner endpoint. The source bundle explicitly states that dynamic import() bypasses the attempted require restriction. Public evidence provided here establishes vulnerability mechanics and a patched release, but not observed attacks, affected hosting patterns, or indicators of compromise.
Mitigation direction
Upgrade DbGate to version 7.1.9 or later.
Prioritize externally reachable or broadly accessible DbGate instances.
Until upgraded, restrict DbGate access to essential trusted administrators.
Review and revoke unnecessary or potentially compromised DbGate credentials.
Validation and detection
Inventory DbGate installations and identify versions earlier than 7.1.9.
Confirm upgraded instances report version 7.1.9 or later.
Review authentication records for unexpected or unauthorized DbGate access.
Inspect logs for unusual requests to /runners/load-reader.
Investigate unexpected privileged processes or operating-system changes on DbGate hosts.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · medium confidence lookup
CWE-77: Command execution behavior lookup
Command injection weaknesses can lead defenders to review execution techniques and command interpreter telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Command injection weaknesses can lead defenders to review execution techniques and command interpreter telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
1CVSS vectors
3Timeline events
1ADP providers
3Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: pocAutomatable: noTechnical Impact: total
CVSS vector scores
1 official score
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.