How severe is CVE-2025-15634?

CVE-2025-15634 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-15634 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-15634?

CVE-2025-15634 primarily affects Hcltech Bigfix Webui Api. In total, 21 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-15634?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-15634 have an EU (EUVD) identifier?

Yes. CVE-2025-15634 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209754.

When was CVE-2025-15634 published?

CVE-2025-15634 was published on 2026-05-09 and last updated on 2026-07-25.

CVE-2025-15634

CVE-2025-15634 is a medium-severity vulnerability in Hcltech Bigfix Webui Api with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-862.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v4: 5.3
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-209754
Weakness: CWE-862
Affected product: Hcltech Bigfix Webui Api
Published: 2026-05-09
Last modified: 2026-07-25

Description

A missing authorization vulnerability in HCL BigFix WebUI allows an authenticated user without proper permissions to view sensitive environmental information via direct URL access to the unauthorized page.

Frequently asked questions

What is CVE-2025-15634?: A missing authorization vulnerability in HCL BigFix WebUI allows an authenticated user without proper permissions to view sensitive environmental information via direct URL access to the unauthorized page.
How severe is CVE-2025-15634?: CVE-2025-15634 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-15634 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-15634?: CVE-2025-15634 primarily affects Hcltech Bigfix Webui Api. In total, 21 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-15634?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-15634 have an EU (EUVD) identifier?: Yes. CVE-2025-15634 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209754.
When was CVE-2025-15634 published?: CVE-2025-15634 was published on 2026-05-09 and last updated on 2026-07-25.

References

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0130587

Affected products (21)

cpe:2.3:a:hcltech:bigfix_webui_api:*:*:*:*:*:*:*:*
cpe:2.3:a:hcltech:bigfix_webui_application_administration:*:*:*:*:*:*:*:*
cpe:2.3:a:hcltech:bigfix_webui_cmep:*:*:*:*:*:*:*:*
cpe:2.3:a:hcltech:bigfix_webui_common:*:*:*:*:*:*:*:*
cpe:2.3:a:hcltech:bigfix_webui_content_app:*:*:*:*:*:*:*:*
cpe:2.3:a:hcltech:bigfix_webui_custom:*:*:*:*:*:*:*:*
cpe:2.3:a:hcltech:bigfix_webui_data_sync:*:*:*:*:*:*:*:*
cpe:2.3:a:hcltech:bigfix_webui_extensions:*:*:*:*:*:*:*:*
cpe:2.3:a:hcltech:bigfix_webui_framework:*:*:*:*:*:*:*:*
cpe:2.3:a:hcltech:bigfix_webui_insights:*:*:*:*:*:*:*:*
cpe:2.3:a:hcltech:bigfix_webui_ivr:*:*:*:*:*:*:*:*
cpe:2.3:a:hcltech:bigfix_webui_mdm:*:*:*:*:*:*:*:*
cpe:2.3:a:hcltech:bigfix_webui_patch:*:*:*:*:*:*:*:*
cpe:2.3:a:hcltech:bigfix_webui_patch_policies:*:*:*:*:*:*:*:*
cpe:2.3:a:hcltech:bigfix_webui_permissions_and_preferences:*:*:*:*:*:*:*:*
cpe:2.3:a:hcltech:bigfix_webui_profile_management:*:*:*:*:*:*:*:*
cpe:2.3:a:hcltech:bigfix_webui_query:*:*:*:*:*:*:*:*
cpe:2.3:a:hcltech:bigfix_webui_reports:*:*:*:*:*:*:*:*
cpe:2.3:a:hcltech:bigfix_webui_scm:*:*:*:*:*:*:*:*
cpe:2.3:a:hcltech:bigfix_webui_software_distribution:*:*:*:*:*:*:*:*
cpe:2.3:a:hcltech:bigfix_webui_take_action:*:*:*:*:*:*:*:*

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