CVE-2026-73705
Authenticated Arbitrary File Write leads to Remote Code Execution in HPE Networking Fabric Composer
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
An arbitrary file write vulnerability in the API of HPE Networking Fabric Composer could allow an authenticated low privilege operator user to escalate privileges. Successful exploitation of this vulnerability may enable the attacker to execute arbitrary commands on the underlying operating system, leading to complete compromise of the affected system.
| Vendor | hewlett packard enterprise (hpe) |
| Product | fabric composer |
| Published | Sep 1, 2026 |
| Last Updated | Sep 1, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Hewlett Packard Enterprise (HPE) / Fabric Composer
7.0.0 ≤ 7.3.3
References
Credits
🔍 This vulnerability was discovered by internal security research at HPE Networking.