Vulnerability · Published May 9, 2026 · Assigned by HCL
CVE-2025-15633HCL BigFix WebUI is affected by an improper authorization vulnerability
Medium 5.3
In plain English
A medium-severity incorrect authorization in BigFix WebUI from HCLSoftware. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).
Severity (CVSS 4.0)5.3Medium
Exploit odds (30 days)0.2%top 86.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| HCLSoftware | BigFix WebUI | all versions |
Weakness: CWE-863 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N