CVE-2025-15633
6.5 · MEDIUMAn improper authorization vulnerability in HCL BigFix WebUI allows an authenticated user without Master Operator privileges to access internal data (site names, versions, and configuration variable…
Overview
CVE-2025-15633 is a medium-severity vulnerability affecting hcltech bigfix_webui_api. It was published on May 9, 2026 and has a CVSS 3.1 base score of 6.5 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical description
An improper authorization vulnerability in HCL BigFix WebUI allows an authenticated user without Master Operator privileges to access internal data (site names, versions, and configuration variables) and bypass privilege requirements via unprotected endpoints lacking adequate security headers.
Remediation
Check the references section for vendor advisories and patches from hcltech. Update bigfix_webui_api to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| hcltech | bigfix_webui_api | >= 0, < 33 | Affected |
| hcltech | bigfix_webui_application_administration | >= 0, < 40 | Affected |
| hcltech | bigfix_webui_cmep | >= 0, < 22 | Affected |
| hcltech | bigfix_webui_common | >= 0, < 101 | Affected |
| hcltech | bigfix_webui_content_app | >= 0, < 28 | Affected |
| hcltech | bigfix_webui_custom | >= 0, < 50 | Affected |
| hcltech | bigfix_webui_data_sync | >= 0, < 37 | Affected |
| hcltech | bigfix_webui_extensions | >= 0, < 14 | Affected |
| hcltech | bigfix_webui_framework | >= 0, < 35 | Affected |
| hcltech | bigfix_webui_insights | >= 0, < 32 | Affected |
| hcltech | bigfix_webui_ivr | >= 0, < 23 | Affected |
| hcltech | bigfix_webui_mdm | >= 0, < 29 | Affected |
| hcltech | bigfix_webui_patch | >= 0, < 54 | Affected |
| hcltech | bigfix_webui_patch_policies | >= 0, < 51 | Affected |
| hcltech | bigfix_webui_permissions_and_preferences | >= 0, < 27 | Affected |
| hcltech | bigfix_webui_profile_management | >= 0, < 33 | Affected |
| hcltech | bigfix_webui_query | >= 0, < 45 | Affected |
| hcltech | bigfix_webui_reports | >= 0, < 24 | Affected |
| hcltech | bigfix_webui_scm | >= 0, < 20 | Affected |
| hcltech | bigfix_webui_software_distribution | >= 0, < 54 | Affected |
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Frequently asked questions
What is CVE-2025-15633?
CVE-2025-15633 is a medium-severity vulnerability affecting hcltech bigfix_webui_api. It was published on May 9, 2026 and has a CVSS 3.1 base score of 6.5 (MEDIUM).
How severe is CVE-2025-15633?
This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2025-15633?
Check the references section for vendor advisories and patches from hcltech. Update bigfix_webui_api to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-15633?
CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2025-15633 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.
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