Unauthenticated Improper Certificate Validation Leads to Authentication Bypass in HPE Networking Fabric Composer

published 2026-11-03 8d ago modified 2026-11-09 2d ago also EUVD-2026-116169

cvss: 7.4; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 21%
public exploits: 0; none known

An improper certificate validation vulnerability in the API of HPE Networking Fabric Composer could allow an unauthenticated remote attacker to circumvent existing authentication controls if certain preconditions outside of the attacker's control are met. Successful exploitation could allow an attacker to gain unauthorized access to the affected system.

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CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 2d ago (2026-11-09)

Exploit prediction

0.28% chance of exploitation in the next 30 days, higher than 21% of all scored CVEs (FIRST EPSS, 2026-11-11).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.4	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected products

Hewlett Packard Enterprise (HPE) Fabric Composer

Classification

Weakness

CWE-295 Improper Certificate Validation

References

support.hpe.com /hpesc/public/docDisplay?docId=hpesbnw05172en_us&docLocale=en_US

Sources

CVE List CVE-2026-95751
NVD CVE-2026-95751

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