Unrestricted file upload in HCL BigFix AEX exposes uploaded files
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass, Code execution, Information disclosure, Cross-site scripting
- Confidentiality · integrity · availability
- High · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284, CWE-434, CWE-552 and CWE-79.
Summary
HCL BigFix AEX from v13.0.0.1 has an unrestricted file upload and improper access control flaw (CWE-434). A remote attacker with no privileges and no user interaction can upload malicious or unauthorized files and directly access or download sensitive uploaded content. This can lead to information disclosure, unauthorized access, or system compromise.
Written with Claude Haiku 5.5 from the sources below · 2026-11-05
Description from the CNA
HCL BigFix AEX is affected by an Unrestricted File Upload and Improper Access Control vulnerability. This could allow an attacker to upload malicious or unauthorized files and directly access or download sensitive uploaded content, potentially leading to information disclosure, unauthorized access, or system compromise.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| HCL Software | BigFix AEX | v13.0.0.1 | — | No fix listed | CNA |
- BigFix AEX VendorHCL Software Affected v13.0.0.1 Fixed in — No fix listed CNA
Remediation
The sources list no fixed version for HCL BigFix AEX.
Written with Claude Haiku 5.5 from the sources below · 2026-11-05
Timeline
- 2026-10-28 Threatist record created from CVE-2026-67073
- 2026-10-28 Alias added: GHSA-wh53-7j74-8hmx
- 2026-10-30 Priority changed: MEDIUM → LOW
- 2026-11-06 CISA SSVC decision points changed
- 2026-11-06 Priority changed: LOW → MEDIUM
More HCL Software vulnerabilities
- TI-2023-24505 Path Traversal which allows file upload capability affects DRYiCE MyXalytics CVSS 3.1CRITICAL 9.8
- TI-2022-22044 Out-of-bounds write in HCL Software Notes CVSS 3.1CRITICAL 9.8
- TI-2022-22043 Out-of-bounds write in HCL Software Domino CVSS 3.1CRITICAL 9.8
- TI-2022-22042 Out-of-bounds write in HCL Software Notes CVSS 3.1CRITICAL 9.8
- TI-2022-22041 Out-of-bounds write in HCL Software Domino CVSS 3.1CRITICAL 9.8
- TI-2022-22040 Out-of-bounds write in HCL Software Notes CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-67073 · CVE Program
- CVE-2026-67073 · NVD
- FIRST EPSS
- GHSA-wh53-7j74-8hmx · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences