# CVE-2026-21767: HCL BigFix Platform is affected by insufficient authentication. The application might allow users to access sensitive…

Source: https://junglewise.ai/threats/cve-2026-21767-hcl-bigfix-platform-is-affected-by-insufficient-authentication  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-04-02  
License: CC BY 4.0 with a link back

CVE-2026-21767 · Severity: medium · CVSS 4 · Published 2026-04-02

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

Vendors: [Hcltech](https://junglewise.ai/threats/vendors/hcltech).

## Quick answers

**Is CVE-2026-21767 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-21767 being exploited in the wild.

**How severe is CVE-2026-21767?** Medium severity, with a CVSS score of 4, published 2 April 2026.

**Which products and versions are affected?** Hcltech Bigfix Platform. The advisory does not name versions.

**Is there a fix for CVE-2026-21767?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2026-21767?** Check whether you run Hcltech Bigfix Platform. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Hcltech Bigfix Platform

## Related threats

- [HCL BigFix Platform is affected by insecure permissions on private cryptographic keys. The private cryptographic keys…](https://junglewise.ai/threats/cve-2026-21765-hcl-bigfix-platform-is-affected-by-insecure-permissions-on)