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Vulnerabilities

Vulnerability · CVE-2025-15633

An improper authorization vulnerability in HCL BigFix WebUI allows an authenticated user without Master Operator privileges to access internal data (site names, versio…

Published May 9, 2026 · catalog updated Jul 25, 2026 · bigfix webui api

Check if you run it

No confirmed exploitation is on record for CVE-2025-15633. EPSS is 0.22%. Act only if a listed version of bigfix webui api is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium5.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.22%
Remediation
Advisory link
Affected products
cpe hcltech/bigfix webui api · cpe hcltech/bigfix webui application administration · cpe hcltech/bigfix webui cmep · cpe hcltech/bigfix webui common · cpe hcltech/bigfix webui content app · cpe hcltech/bigfix webui custom

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe hcltech/bigfix webui apiversion unspecified
  • cpe hcltech/bigfix webui application administrationversion unspecified
  • cpe hcltech/bigfix webui cmepversion unspecified
  • cpe hcltech/bigfix webui commonversion unspecified
  • cpe hcltech/bigfix webui content appversion unspecified
  • cpe hcltech/bigfix webui customversion unspecified
  • cpe hcltech/bigfix webui data syncversion unspecified
  • cpe hcltech/bigfix webui extensionsversion unspecified

How to fix CVE-2025-15633

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-15633. EPSS is 0.22%. Act only if a listed version of bigfix webui api is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-863: Incorrect Authorization. EPSS 0.22%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 9, 2026 · NIST NVD

    Detected

    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.

  2. Jul 25, 2026 · NIST NVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-15633

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-15633

    30-day exploitation probability 0.2%

    first.org
  • NIST NVDVulnerability recordCVE-2025-15633

    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 sec

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 16, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.