Quest Foglight for Databases Deserialization Flaw Enables Remote Code Execution
Unauthenticated remote attackers can execute arbitrary code in Quest Foglight for Databases via a deserialization vulnerability (CVE-2026-92190).
Unauthenticated RCE in Quest Foglight for Databases baseRmiServiceExporter
Quest Foglight for Databases has a deserialization vulnerability in its baseRmiServiceExporter component. Remote attackers can trigger arbitrary code execution without authentication by sending untrusted data to the service. This allows attackers to execute code in the SYSTEM context on affected installations.
What to do: Upgrade to Quest's update for CVE-2026-92190. No workaround is provided.
| Product | Affected |
|---|---|
| Quest Foglight for Databases | — |
Order-of-magnitude estimate by the model from install counts, market share and public scan data it knows; verify before quoting.
Quest Foglight for Databases baseRmiServiceExporter Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Quest Foglight for Databases. Authentication is not required to exploit this vulnerability. The specific flaw exists within the configuration of the baseRmiServiceExporter bean. The issue results from the lack of proper validation of user-supplied data prior to deserializing it. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-29170.
Unauthenticated remote attackers can execute arbitrary code in Quest Foglight for Databases via a deserialization vulnerability (CVE-2026-92190).
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