CVE-2026-21767 | BDVDB-2026-324152 Detail

HCLSoftwareBigFix Platform

Description#

HCL BigFix Platform is affected by insufficient authentication. The application might allow users to access sensitive areas of the application without proper authentication.

Impact#

Per CVSS v3.1: confidentiality impact low, integrity impact none, availability impact none. Attack vector: local.

Weaknesses#

CWE-306 Missing Authentication for Critical Function

References#

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0129906

Exploit#

No public exploit known

History#

Version 12026-04-01Record published in the CVE List.
Version 22026-04-02Most recent update recorded in the CVE List.

Published

Published: 2026-04-01
Last modified: 2026-04-02

Vendor information

Vendor: HCLSoftware
Product: BigFix Platform

All HCLSoftware vulnerabilities

Score

4.0 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 1.6.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Authentication Issues

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
11.0.0 - 11.0.5
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

4.0 Medium

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Metric breakdown
Attack Vector	Local
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	Low
Integrity	None
Availability	None

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).