Low severity · published Oct 28, 2026
CVE-2026-21830
HCL BigFix AEX is affected by multiple security vulnerabilities.
New
3.7
CVSS
–
EPSS
No
On KEV
Description
HCL BigFix AEX product is affected by a vulnerability in the aws-sdk package.. It may cause AWS API requests to be sent to unintended or non‐AWS endpoints.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BA
BigFix AEX · HCL Software
V13.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-21830
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-21830
support.hcl-software.com
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0134884
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