Quest Foglight for Databases baseRmiServiceExporter Deserialization of Untrusted Data Remote Code Execution Vulnerability

November 3rd, 2026
ZDI-26-851 ZDI-CAN-29170

CVE ID

CVE-2026-92190

CVSS Score

9.8 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors

Quest

Affected Products

Foglight for Databases

Vulnerability Details

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.

Additional Details

Fixed in Foglight 8.3


Disclosure Timeline

  • 2026-04-30 - Vulnerability reported to vendor
  • 2026-11-03 - Coordinated public release of advisory
  • 2026-11-03 - Advisory Updated

Credit

06fe5fd2bc53027c4a3b7e395af0b850e7b8a044

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