Medium severity · published Nov 5, 2025
CVE-2025-52602
HCL BigFix Query is affected by a sensitive information disclosure vulnerability in the WebUI Query application
4.2
CVSS
0.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 6% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BQ
BigFix Query · HCL Software
site version < 43 · source: vendor