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Vulnerabilities

Threat intelligence · CVE-2025-52602

HCL BigFix Query is affected by a sensitive information disclosure in the WebUI Query application.

Published Nov 5, 2025 · catalog updated Nov 12, 2025 · HCL Software BigFix Query

Last checked Oct 25, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-52602. EPSS is 0.17%. Act only if a listed version of HCL Software BigFix Query is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium4.2
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.17%
Remediation
Version ranges on file
Affected products
vendor HCL Software BigFix Query site version < 43

HCL BigFix Query is affected by a sensitive information disclosure in the WebUI Query application. An HTTP GET endpoint request returns discoverable responses that may disclose: group names, active user names (or IDs). An attacker can use that information to target individuals with phishing or other social-engineering attacks.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor HCL Software BigFix Query site version < 43site version < 43

How to fix CVE-2025-52602

  • Upgrade

    CVE-2025-52602 lists a fix boundary at 43. Compare the installed build with that boundary before you change production.

  • Version check

    Seen in site version < 43

  • Advisory

    Open the cve_org record and follow its fix.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-52602. EPSS is 0.17%. Act only if a listed version of HCL Software BigFix Query is installed.

Which versions are affected?

Compare what you have installed with HCL Software BigFix Query site version < 43 site version < 43. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.17%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 5, 2025 · EUVD

    Detected

    HCL BigFix Query is affected by a sensitive information disclosure in the WebUI Query application. An HTTP GET endpoint request returns discoverable responses that may disclose: group names, active user names (or IDs). An attacker can use that information to target individuals with phishing or other social-engineering attacks.

  2. Nov 12, 2025 · EUVD

    Updated

    HCL BigFix Query is affected by a sensitive information disclosure in the WebUI Query application. An HTTP GET endpoint request returns discoverable responses that may disclose: group names, active user names (or IDs). An attacker can use that information to target individuals with phishing or other social-engineering attacks.

Sources

  • CVE.orgVulnerability recordCVE-2025-52602

    Official CVE identifier

    cve.org
  • EUVDVulnerability recordEUVD-2025-37766

    HCL BigFix Query is affected by a sensitive information disclosure in the WebUI Query application. An HTTP GET endpoint request returns discoverable responses that may disclose: group names, active user names (or IDs). An attacker can use that information to target individuals wi

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 25, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgOct 25, 2026
  • EUVDOct 25, 2026