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HPE Networking Fabric Composer EUVDEUVD-2026-116192

| CVE-2026-95775 LOW
2026-11-03 security-alert@hpe.com GHSA-2ww7-f723-cc2f
3.3
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
    Obtain low-privileged local OS account
  2. Exploit
    Access affected file-read code path
  3. Execution
    Read restricted files on underlying OS
  4. Impact
    Disclose sensitive configuration data

Vulnerability Assessment

Exploitation Conditions

Exploitation requires the attacker to already hold a low-privileged local account on the operating system underlying HPE Networking Fabric Composer (AV:L, PR:L); there is no remote or unauthenticated path. The available advisory does not name the exact file, service, or configuration setting that exposes the readable files, so the precise trigger is not described in the available sources. Limiting factors that reduce realistic risk: local-only access, a pre-existing authenticated foothold, and impact confined to reading certain files (C:L) with no integrity or availability effect.

Impact

This is a low-severity, low-priority issue and the signals are consistent rather than conflicting. The CVSS 3.1 base score is 3.3 with vector AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N, meaning an attacker must already have local, low-privileged access to the underlying operating system and can only read certain files with limited confidentiality impact and no integrity or availability impact. The vuln.today decision label is 'monitor,' which aligns with the low CVSS. There is no CISA KEV listing and no public exploit reference in the provided data, so exploitation status is 'no public exploit identified at time of analysis.' No EPSS score was provided, so exploitation probability cannot be quantified. The local attack vector plus required pre-existing low privileges sharply limit real-world risk: this is not a remotely exploitable, mass-scannable flaw, but rather a bounded information-disclosure issue useful mainly for post-compromise privilege/data escalation. The CVSS vector and the description agree (both indicate local access and limited read-only impact), so there is no vector/description conflict to flag.

Exploit ScenarioDerived

An attacker who has already obtained a low-privileged local account on the operating system underlying HPE Networking Fabric Composer leverages the flaw to read certain files they should not have access to, potentially exposing sensitive configuration or credential material. The local attack vector and required low privileges (PR:L) mean this cannot be triggered remotely or by an unauthenticated user. No public exploit code or PoC reference is provided in the available data.

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

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AnalysisAIv1 – Nov 03, 2026

HPE Networking Fabric Composer exposes a local information disclosure weakness in its underlying operating system that lets a low-privileged local user read certain files. Only parties who already hold an authenticated local account on the appliance OS are positioned to abuse it, and the impact is limited to confidentiality with no integrity or availability effect, giving a CVSS score of 3.3. No public exploit code or confirmed active exploitation has been identified at time of analysis, and the priority is monitor.

RemediationAI

Consult and follow HPE security bulletin hpesbnw05172en_us (https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05172en_us&docLocale=en_US) for the vendor's fixed release and apply the identified update to Fabric Composer; the input data does not specify an exact fix version. In the absence of a confirmed patched build, reduce exposure by limiting local login access on the Fabric Composer host to the smallest set of trusted administrators, since exploitation requires an existing low-privileged account, and by reviewing which files on the appliance OS are readable by non-administrative accounts - with the trade-off that tightening OS file permissions and account access can break legitimate monitoring or support workflows and should be validated before rollout.

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

The flaw sits not in Fabric Composer's application logic but in the operating system layer it is deployed on, which is consistent with the local attack vector (AV:L) and low privileges required (PR:L) in the assessed CVSS vector. Successful abuse yields read access to certain files on the host OS (C:L) without any write or denial-of-service capability, so the disclosure scope is bounded by whatever permissions the low-privileged account already holds. The CWE is not provided, and the vendor advisory does not name the specific file, service, or configuration setting that permits the read, so the precise trigger is not described in the available sources. Because there is no remote or unauthenticated path, the practical threat model is a user with an existing account on the appliance escalating their visibility into on-box data rather than an outside attacker reaching the system.

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Severity by source

Vendor (hpe) PRIMARY 3.3 LOW
AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
vuln.today AI 3.3 LOW

Local access and a pre-existing low-privileged OS account give AV:L and PR:L; limited file read yields C:L with no integrity or availability impact.

3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
4.0 AV:L/AC:L/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
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

DescriptionCVE.org

A local information disclosure vulnerability exists in the underlying operating system of HPE Networking Fabric Composer. Successful exploitation could allow a low-privileged local attacker to read certain files on the underlying operating system.

Threat Intelligence Overview

Prevalence
Low
niche data-center fabric-management appliance, specialized enterprise networking 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
Small
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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