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

Quest Foglight for Databases is affected through the configuration of its baseRmiServiceExporter bean. Fixed in Foglight 8.3.

Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.

9.8CriticalCNA
Exploited
No known exploitation
Fix
Fixed in 8.3
Who is exposed
Not reported

Do first: Upgrade to a fixed version: 8.3.

27Pcve.now Index 27 of 100 · methodology v3 · provisional
  • Exploitation?/40Exploitation: unknown (data gap). No CISA SSVC exploitation rating yet
  • Exposure17/25No login or user action needed, reachable over the network without a login · Data gap: Advisories don't say whether default setups are affected
  • Reach?/20Reach: unknown (data gap). No tracked technology or package matched
  • Severity9.8/10CVSS 9.8
  • No patch0/5No signal

What would change the score

  • Would score about 72 if added to CISA KEV
  • Would score about 67 if CISA's SSVC rates exploitation active
  • Would score about 32 if advisories confirm default setups are exposed

CVE-2026-92190 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 9.8 (critical) and affects Foglight for Databases; fixed in 8.3.

Published
Last modified
Published
Not listed in CISA KEV
27/100 · provisional
Unclear
Fix
Fixed in 8.3
None on Exploit-DB, Metasploit or GitHub
On X
View the cve.now post

Summary

Quest Foglight for Databases is affected by this vulnerability, which allows an unauthenticated remote attacker to run arbitrary code with SYSTEM privileges on the server. The flaw stems from unsafe handling of untrusted data during deserialization in the software's RMI service configuration.

Read the original description

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.

What to do

  • Upgrade to a fixed version: 8.3.

Timeline

  1. CVE published
  2. First seen by cve.now1 day
  3. Posted on X by cve.now

Affected versions

  • Quest Foglight for Databases

    8.2.0

Evidence 1

  1. Link

Corrections

None so far.

Something wrong on this page? Report an error. Every fix is listed here.

FAQ

Questions about CVE-2026-92190

Is CVE-2026-92190 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data

What does this mean?

The flaw is a deserialization of untrusted data in the configuration of the baseRmiServiceExporter bean. The advisory says an attacker can use it to execute code in the context of SYSTEM.Source: zerodayinitiative.com

Which versions are affected by CVE-2026-92190?

Foglight for Databases: version 8.2.0.Source: cve.now feed data

Am I affected, and how do I check?

The advisory names Quest Foglight for Databases and the baseRmiServiceExporter bean configuration, but it does not list affected version ranges. To check an installation, look at the installed Foglight for Databases version and whether its configuration includes the baseRmiServiceExporter bean.Source: zerodayinitiative.com

How do I fix CVE-2026-92190?

Upgrade to Foglight 8.3, the version the advisory names as fixed. The facts list no workaround.Source: zerodayinitiative.com