Medium severity · published May 9, 2026
CVE-2025-15634
HCL BigFix WebUI is affected by a missing authorization vulnerability
4.3
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 7% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BW
BigFix WebUI · HCLSoftware
all versions · source: vendor
BW
Bigfix Webui Api · Hcltech
before 33 · source: NVD
BW
Bigfix Webui Application Administration · Hcltech
before 40 · source: NVD
BW
Bigfix Webui Cmep · Hcltech
before 22 · source: NVD
BW
Bigfix Webui Common · Hcltech
before 101 · source: NVD
BW
Bigfix Webui Content App · Hcltech
before 28 · source: NVD
BW
Bigfix Webui Custom · Hcltech
before 50 · source: NVD
BW
Bigfix Webui Data Sync · Hcltech
before 37 · source: NVD
BW
Bigfix Webui Extensions · Hcltech
before 14 · source: NVD
BW
Bigfix Webui Framework · Hcltech
before 35 · source: NVD
BW
Bigfix Webui Insights · Hcltech
before 32 · source: NVD
BW
Bigfix Webui Ivr · Hcltech
before 23 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-15634
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-15634
Vendor Advisory
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0130587
More from BigFix WebUI
6.5
CVE-2025-15633
HCL BigFix WebUI is affected by an improper authorization vulnerability