CVE-2025-52602 | HCL BigFix Query is affected by a sensitive information disclosure vulnerability in the WebUI Query application

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.

Published: 2025-11-05 Last update: 2026-04-15 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-52602 is rated Low Risk (19.1/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.02%). Mandatory action: Low composite risk—no urgent action required; patch on your normal maintenance cycle and revisit priority if CVSS or EPSS increases.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-52602

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-04-03 0.05% 0.02% -0.03%
2 2026-03-07 0.03% 0.05% +0.02%
3 2025-11-06 0.03%

Full EPSS history (3 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-52602

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.2 3.1 MEDIUM
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
1.6 2.5 [email protected]

Weakness enumeration for CVE-2025-52602

Affected software / configurations for CVE-2025-52602

Vendor Product Version Raw CPE
No affected products in dataset.

References for CVE-2025-52602

cvelogic Threat Intelligence