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HPE Fabric Composer EUVDEUVD-2026-116194

| CVE-2026-95777 LOW
2026-11-03 security-alert@hpe.com GHSA-6wqx-4h2g-h9r3
3.1
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
    Authenticate to Fabric Composer management interface with low privileges
  2. Exploit
    Interact with vulnerable management endpoint
  3. Impact
    Disclose sensitive stored information

Vulnerability Assessment

Exploitation Conditions

Exploitation requires an existing low-privileged authenticated session on the HPE Networking Fabric Composer management interface (PR:L), so it is not available to fully unauthenticated attackers. The available description does not name the exact feature, endpoint, or configuration that exposes the sensitive data, and the specific trigger is not described in the available sources. Limiting factors confirmed from the data: valid low-privilege credentials are needed, high attack complexity (AC:H) implies conditions not fully under the attacker's control, and impact is confined to disclosure of 'certain sensitive information' (C:L) with no integrity or availability effect.

Impact

This is a low-severity issue (CVSS 3.1 base 3.1) that the available signals consistently rank as low real-world priority rather than a high-CVSS-but-low-risk mismatch. The CVSS vector CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N indicates a network-reachable flaw but one gated by high attack complexity (AC:H) and requiring low-privileged authentication (PR:L), with only limited confidentiality impact (C:L) and no integrity or availability impact. The vuln.today decision label is 'monitor', which aligns with - and is not contradicted by - the other signals. No EPSS score, CISA KEV listing, or PoC/exploit reference is present in the supplied data, so there is no indication of active exploitation or published exploit code. The signals are mutually consistent: a low-impact, authenticated, high-complexity information disclosure with no exploitation evidence. The main missing data points are EPSS probability and any independent confirmation of affected versions; the single reference is an HPE security bulletin that was not retrieved, so fix details are not verified here.

Exploit ScenarioDerived

A low-privileged but authenticated user of the HPE Networking Fabric Composer management interface leverages the flaw to read certain sensitive information stored on the system that their privilege level should not expose. Because the CVSS vector specifies high attack complexity (AC:H), success likely depends on conditions outside the attacker's full control, so exploitation is not straightforward. No public exploit identified at time of analysis.

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

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AnalysisAIv1 – Nov 03, 2026

Sensitive information disclosure in HPE Networking Fabric Composer's management interface allows a low-privileged authenticated user to retrieve certain data stored on the affected system, with impact limited to confidentiality. The assessed CVSS 3.1 vector (AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N) indicates a remote but high-complexity path requiring an existing low-privilege session; no KEV entry or public exploit confirmation was provided, and no public exploit was identified at time of analysis. The exact endpoint and trigger are not described in the available sources, so the HPE advisory is the primary reference for affected versions and fixes.

RemediationAI

No vendor-released patch or fixed version is identified in the provided data; consult the HPE advisory at https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05172en_us&docLocale=en_US for update or patch guidance and exact affected versions. Until vendor guidance is available, restrict access to the Fabric Composer management interface to trusted administrative networks or VPNs (trade-off: reduces remote administrative flexibility) and remove or tightly scope low-privileged accounts, since a valid low-privilege session is a confirmed prerequisite (trade-off: may limit operational roles). Monitor management-interface and audit logs for unexpected access to sensitive information; this supports detection but does not remediate the underlying issue.

Affected VersionsENISA

Fabric Composer 7.4.0 ≤7.4.0
Fabric Composer 7.0.0 ≤7.3.4

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 network fabric management/orchestration product; the affected component is its management interface. The supplied data does not identify a CWE class, endpoint, feature, or configuration that exposes the sensitive data, so the trigger is not described in the available sources and the weakness should not be assumed to be a specific bug class. The CVSS vector confirms network reachability, low privileges required, no user interaction, high attack complexity, and confidentiality-only impact (C:L/I:N/A:N). AC:H denotes conditions not fully under the attacker's control, but the evidence does not specify which conditions or mechanisms produce that complexity.

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Severity by source

Vendor (hpe) PRIMARY 3.1 LOW
AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
vuln.today AI 3.1 LOW

Management interface is network-reachable (AV:N) but requires valid low-privilege credentials (PR:L); AC:H and C:L/I:N/A:N reflect the limited, conditional information disclosure described.

3.1 AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
4.0 AV:N/AC:H/AT:N/PR:L/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
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

DescriptionCVE.org

A sensitive information disclosure vulnerability exists in the management interface of HPE Networking Fabric Composer. Successful exploitation could allow a low-privileged attacker to obtain certain sensitive information stored on the affected system.

Threat Intelligence Overview

Prevalence
Low
niche HPE data-center/fabric management software, industry-specific 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

16
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +16
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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