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HPE Networking CVE-2026-95721

| EUVDEUVD-2026-108415 LOW
Buffer Overflow (CWE-119)
2026-10-22 security-alert@hpe.com GHSA-4fwx-xpj5-8c4f
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
    Authenticate as low-privileged local user
  2. Exploit
    Perform specific action requiring user interaction
  3. Impact
    Disclose limited information / minor availability impact

Vulnerability Assessment

Weakness
CWE
ASVS 5.0
V15 - Secure Coding and Architecture Bounds checking, buffer size validation
MITRE ATT&CK

2 techniques across 2 tactics: Execution, Privilege Escalation

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

Exploitation requires a local, already-authenticated low-privileged user (PR:L) plus additional user interaction (UI:R) on the affected HPE networking product, and the CVSS high attack complexity (AC:H) indicates success depends on conditions beyond the attacker's direct control, making it unreliable. The specific product feature, configuration, or action that triggers the information disclosure is not described in the available sources. Limiting factors that reduce real-world risk: no remote vector (local access only), authentication is required, user interaction is required, and impact is confined to limited confidentiality and minor availability with no integrity effect.

Impact

This is a genuinely low-priority issue across every available signal - not a high-CVSS flaw masquerading as low risk, but a consistently minor one. The CVSS 3.1 base score is 3.3 (Low) with vector AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:L: exploitation requires local access, high attack complexity, an already-authenticated low-privileged user, and additional user interaction, yielding only limited confidentiality and availability impact and no integrity impact. The vuln.today decision label is 'monitor', the weakest urgency tier, which agrees with the CVSS picture. No EPSS score, no CISA KEV listing, and no PoC or exploit reference are present in the input, so there is no public exploit identified at time of analysis and no evidence of active exploitation. The one HPE networking security bulletin reference confirms vendor ownership but its contents (mechanism, affected versions, fixes) were not supplied to this analysis. Key missing data: no CVE description, no CWE, and no EPSS - so the specific trigger and the probability of exploitation cannot be independently gauged. The signals are mutually consistent (low severity, monitor label, no exploitation evidence) rather than conflicting, which raises confidence that this is a low real-world priority.

Exploit ScenarioDerived

A low-privileged user already authenticated to the affected HPE networking product performs a specific local action that, under narrow conditions and with some additional user interaction, exposes a limited amount of sensitive information and can cause minor availability degradation. The exact trigger is not described in the available sources, and no public exploit code or PoC reference is present. High attack complexity means the scenario is not reliably repeatable on demand.

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

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AnalysisAIv1 – Oct 22, 2026

HPE networking products can disclose limited confidential data to a local, already-authenticated low-privileged user who also completes user interaction, with minor availability impact and no integrity effect. The exact affected product, version range, and triggering feature are not described in the available sources; the HPE security bulletin is the primary reference. No public exploit code or CISA KEV confirmation is available, and the issue is rated low priority for monitoring.

RemediationAI

No vendor-released patch identified at time of analysis, and no fixed version is listed in the supplied data; the HPE security bulletin at https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05162en_us&docLocale=en_US is the authoritative source to check for updated firmware/software. Because exploitation requires local access, authentication, and user interaction, restrict local interactive sessions on affected HPE networking devices to trusted users and enforce least privilege for local accounts; these compensating controls lower exposure but do not remove the flaw and may constrain administrative workflows. Monitor for anomalous access to confidential data as a detection measure, recognizing that monitoring does not prevent exploitation.

Affected VersionsENISA

Unknown product 8.10.0.0 ≤8.10.0.23
Unknown product 8.12.0.0 ≤8.13.3.0

Affected Packages

euvd unknown_product 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 supplied evidence describes an information-disclosure issue in HPE networking products with CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:L. The vector confirms local-only access, low privileges, required user interaction, high attack complexity, limited confidentiality impact, no integrity impact, and limited availability impact; the high complexity means success depends on conditions beyond the attacker's direct control. No CWE is provided, so the root-cause class cannot be mapped beyond the generic Information Disclosure tag, and no CPE strings are available to identify the affected subsystem, protocol, or version. The specific product feature, configuration, or action that triggers the disclosure is not described in the available sources.

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Severity by source

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

Input vector and Information Disclosure tag indicate local authenticated access with user interaction and high complexity yielding limited confidentiality and availability impact; no description contradicts these metrics.

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

Primary rating from Vendor (hpe).

CVSS VectorVendor: hpe

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

DescriptionCVE.org

No description provided

Threat Intelligence Overview

EPSS Score
0.1%
Top 100% exploitable
Prevalence
Medium
HPE networking appliance, common in enterprises but specific product unidentified
Social Media
1
Sightings
Data Quality
6 sources
Confidence: High

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 0.1%
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
None
System Exposure· derived
Small
Automatable
No
Human Impact· derived
Low
Technical Impact
Partial

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

A buffer overflow occurs when a program writes more data to a memory buffer than it was allocated to hold, causing the excess data to spill into adjacent memory regions.

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