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HPE Networking Fabric Composer EUVDEUVD-2026-116191

| CVE-2026-95774 LOW
2026-11-03 security-alert@hpe.com GHSA-vq2j-6vxw-gmr9
3.7
CVSS 3.1 · Vendor: hpe
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Reach Fabric Composer over network
  2. Exploit
    Trigger disclosure flaw (high complexity)
  3. Impact
    Obtain sensitive information

Vulnerability Assessment

Exploitation Conditions

The HPE advisory abstract states only that an unauthenticated remote attacker could obtain sensitive information; the specific feature, protocol, or configuration that must be present to trigger disclosure is not described in the available sources. The limiting factor is the high attack complexity (AC:H), which implies conditions outside the attacker's direct control must be met for successful exploitation; impact is confined to confidentiality (C:L) with no integrity or availability effect. Exact affected/fixed versions and any deployment-mode dependencies are not in the supplied data and should be verified against HPE advisory hpesbnw05172en_us.

Impact

This is a low-severity issue (CVSS 3.7) that the vuln.today decision framework rates 'monitor' - not an urgent priority. The CVSS vector (AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N) indicates a network-reachable, unauthenticated flaw, but high attack complexity (AC:H) and limited confidentiality-only impact (C:L, with no integrity or availability effect) substantially constrain real-world risk. No EPSS score, KEV listing, or PoC/exploit reference was supplied, so there is no signal of active exploitation or public exploit code. Signals are internally consistent: a low CVSS combined with a 'monitor' decision and the absence of any exploitation indicators all point to a genuinely low-priority, information-disclosure weakness rather than a high-CVSS-but-overrated finding. The main missing data is the specific mechanism and the exact affected/fixed versions, which are only in the HPE advisory, not in the supplied text.

Exploit ScenarioDerived

A remote unauthenticated attacker interacts with a network-exposed HPE Networking Fabric Composer instance and, under the specific conditions that trigger the flaw (high attack complexity), induces the system to return sensitive information it should not expose. The disclosed data could aid reconnaissance of the fabric management environment. No public exploit code or PoC reference was provided in the available sources.

Monitor Track and reassess. Why: LOW severity (CVSS 0.1-3.9).
No patch listed yet

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AnalysisAIv1 – Nov 03, 2026

Low-severity information disclosure in HPE Networking Fabric Composer allows remote, unauthenticated attackers to obtain sensitive information from the affected system, but only under conditions that include a high attack complexity per CVSS (AC:H), meaning exploitation depends on circumstances outside the attacker's direct control. Impact is limited to confidentiality (C:L) with no integrity or availability effect, yielding a CVSS 3.1 score of 3.7. No public exploit code and no confirmed active exploitation (CISA KEV) were identified at time of analysis, and the vuln.today decision framework rates this 'monitor', so it is not an urgent priority.

RemediationAI

No vendor-released patch version is specified in the supplied data; the only reference is the HPE advisory hpesbnw05172en_us (https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05172en_us&docLocale=en_US), which should be consulted for the exact fixed release and any listed affected versions before scheduling upgrades. Because the trigger conditions are not described in the available sources, the supplied data does not identify specific configuration workarounds; the practical interim step is to restrict network access to the Fabric Composer management interface to trusted administrative networks and monitor it for unexpected information exposure, weighing that against reduced administrative reachability. Track the advisory for updated version guidance and re-prioritize if the rate of exploitation or exposure changes.

Affected VersionsENISA

Fabric Composer 7.0.0 ≤7.3.4
Fabric Composer 7.4.0 ≤7.4.0

Affected Packages

euvd fabric_composer no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

HPE Networking Fabric Composer is a fabric management and orchestration platform for HPE networking environments; the specific feature, protocol, or configuration necessary to trigger the disclosure is not described in the available sources, and no CWE mapping was supplied, so the root-cause class (for example, over-exposed API response, verbose error output, or misconfigured endpoint) cannot be confirmed. The CVSS:3.1 vector AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N indicates a network-reachable flaw requiring no privileges and no user interaction, with high attack complexity representing conditions outside the attacker's direct control and a confidentiality-only, low-impact outcome; the assessed severity is 3.7. Version ranges, affected deployment modes, and any configuration prerequisites are not present in the supplied data and should be verified against HPE advisory hpesbnw05172en_us.

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Severity by source

Vendor (hpe) PRIMARY 3.7 LOW
AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
vuln.today AI 3.7 LOW

Advisory confirms unauthenticated remote disclosure (AV:N/PR:N/UI:N); AC:H reflects non-trivial trigger conditions; impact is confidentiality-only and limited (C:L, I/A:N).

3.1 AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
4.0 AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (hpe).

CVSS VectorVendor: hpe

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

DescriptionCVE.org

A sensitive information disclosure vulnerability exists in HPE Networking Fabric Composer. Successful exploitation could allow an unauthenticated remote attacker to obtain sensitive information from the affected system.

Threat Intelligence Overview

Prevalence
Low
niche HPE data-center fabric management software, limited enterprise footprint
Data Quality
2 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity LOW
CISA KEV No
Public POC No
EPSS N/A
Patch available No
Active threat No
Deciding rule
LOW severity (CVSS 0.1-3.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Defer
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Low

Priority Score

18
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +18
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

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