Authenticated Privilege Escalation Vulnerability in the API of HPE Networking Fabric Composer
Summary
| CVE | CVE-2026-73702 |
|---|---|
| State | PUBLISHED |
| Assigner | hpe |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-09-01 20:17:17 UTC |
| Updated | 2026-09-02 16:17:19 UTC |
| Description | A privilege escalation vulnerability exists in the API of HPE Networking Fabric Composer. Successful exploitation could allow an authenticated low privilege operator user to escalate their permissions to those of an administrative user, leading to complete system compromise. |
Risk And Classification
Primary CVSS: v3.1 8.8 HIGH from [email protected]
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.002860000 probability, percentile 0.208210000 (date 2026-09-06)
Problem Types: CWE-863 | CWE-863 CWE-863 Incorrect Authorization
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Secondary | 8.8 | HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | CNA | CVSS | 8.8 | HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Arubanetworks | Fabric Composer | All | All | All | All |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Hewlett Packard Enterprise HPE | Fabric Composer | affected 7.0.0 7.3.3 semver | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| support.hpe.com/hpesc/public/docDisplay | [email protected] | support.hpe.com | Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: This vulnerability was discovered by internal security research at HPE Networking. (en)
There are currently no legacy QID mappings associated with this CVE.