HPE Networking Fabric Composer API Improper Certificate Validation
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
An improper certificate validation flaw in the API of HPE Networking Fabric Composer lets an unauthenticated attacker on the adjacent network access sensitive information. The CVSS 3.1 base score is 5.7 (MEDIUM), with vector CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N. Affected are Fabric Composer 7.0.0 through 7.3.4 and 7.4.0. CISA has not added it to its KEV catalog.
Written with Claude Haiku 5.5 from the sources below · 2026-11-03
Description from the CNA
An improper certificate validation vulnerability exists in the API of HPE Networking Fabric Composer. Successful exploitation could allow an unauthenticated adjacent attacker to access sensitive information.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Hewlett Packard Enterprise (HPE) | Fabric Composer | 7.4.0 – 7.4.0; 7.0.0 – 7.3.4 | — | No fix listed | CNA |
- Fabric Composer VendorHewlett Packard Enterprise (HPE) Affected 7.4.0 – 7.4.0; 7.0.0 – 7.3.4 Fixed in — No fix listed CNA
CPE names Threatist (inferred) · 1
Inferred from how NVD named this product before; not given by a source.
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:arubanetworks:fabric_composer:*:*:*:*:*:*:*:* | — | — | Arubanetworks |
- cpe:2.3:a:arubanetworks:fabric_composer:*:*:*:*:*:*:*:* Versions — — ·Arubanetworks
Remediation
The sources list no fixed version for Fabric Composer 7.0.0 through 7.3.4 or 7.4.0. Limit access to the Fabric Composer API to trusted adjacent hosts until HPE publishes a fixed release, and watch HPE's advisory for updates.
Written with Claude Haiku 5.5 from the sources below · 2026-11-03
Timeline
- 2026-11-03 Threatist record created from CVE-2026-95764
- 2026-11-03 Alias added: GHSA-rgg9-94q4-r7p7
- 2026-11-05 Priority changed: MEDIUM → LOW
References
More Hewlett Packard Enterprise (HPE) vulnerabilities
- TI-2025-25062 A remote code execution issue exists in HPE OneView. KEVCVSS 3.1CRITICAL 10.0
- TI-2017-03684 Improper privilege management in Intel Active Mangement Technology, Intel Small Business… KEVCVSS 3.1CRITICAL 9.8
- TI-2015-04610 Assertion failure in ISC BIND named via TKEY queries KEVCVSS 3.1HIGH 7.5
- TI-2024-35876 Path traversal in Hewlett Packard Enterprise (HPE) HPE Insight Remote Support CVSS 3.1CRITICAL 9.8
- TI-2020-05748 A security vulnerability in HPE Smart Update Manager (SUM) prior to version 8.5.6 could… CVSS 3.1CRITICAL 9.8
- TI-2024-35875 XML injection in Hewlett Packard Enterprise (HPE) HPE Insight Remote Support CVSS 3.1HIGH 7.5
Sources
- CVE-2026-95764 · CVE Program
- CVE-2026-95764 · NVD
- FIRST EPSS
- GHSA-rgg9-94q4-r7p7 · 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