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HPE Product EUVDEUVD-2026-108414

| CVE-2026-95720 MEDIUM
Buffer Overflow (CWE-119)
2026-10-22 security-alert@hpe.com GHSA-5mqr-3f95-vxc6
4.4
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 high-privilege local access
  2. Exploit
    Trigger availability defect in component
  3. Impact
    Cause denial of service on host

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

The CVE description is not provided, so the precise feature or configuration required is not described in the available sources. From the CVSS vector, exploitation requires local access to the affected HPE system (AV:L) and pre-existing high privileges (PR:H); no user interaction is needed (UI:N) and attack complexity is low (AC:L). The impact is limited to availability (A:H), with no confidentiality or integrity effect. The key limiting factor is the high-privilege, local-only prerequisite: a remote or unprivileged attacker cannot reach this flaw, which substantially narrows realistic exploitation to actors who already control a privileged account on the device.

Impact

This is a low-to-moderate priority issue, not an emergency. The CVSS 3.1 base score is 4.4 (Medium) with vector AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H, meaning exploitation requires local access and already-high privileges (PR:H), produces no confidentiality or integrity impact, and affects availability only (A:H) - i.e., a privileged-local denial-of-service rather than a remote compromise. No EPSS score, CISA KEV listing, or SSVC automatable/technical-impact data was supplied, and no exploit or PoC reference is present, so there is no public exploit identified at time of analysis. The vuln.today decision label is 'this_month,' consistent with a bug that should be patched on a normal maintenance cadence rather than urgently. One clear signal conflict exists: the only tag is 'Information Disclosure,' yet the CVSS vector sets C:N and I:N with only A:H, which describes an availability/DoS impact and not disclosure - these cannot both be correct, so the impact type should be verified against the HPE advisory. Because no description, CWE, or EPSS was provided, several key inputs are missing and the assessment rests almost entirely on the CVSS vector and the HPE source.

Exploit ScenarioDerived

An attacker who already holds high-privilege access on the affected HPE system interacts locally with the vulnerable component in a way that exhausts or crashes a service, causing a denial of service on that host. No user interaction is required and no data is read or altered. No public exploit or PoC was identified in the provided data, and the exact trigger is not described in the available sources.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.1% exploitation probability (EPSS)

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AnalysisAIv1 – Oct 22, 2026

An availability-focused flaw in an unspecified HPE product can be triggered by an attacker who already holds high local privileges, causing a high availability impact (CVSS:3.1 base score 4.4, AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H). Confidentiality and integrity are unaffected, and because both local access and pre-existing high privilege are required, remote or unprivileged actors cannot reach the issue. No public exploit code has been identified at time of analysis, and the issue carries a this_month priority rather than an emergency rating.

RemediationAI

No vendor-released patch version is identified in the available data, so the first step is to open the HPE advisory at https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05162en_us&docLocale=en_US and apply whatever fixed firmware or software revision it specifies for the affected product line, then verify that no interim or hotfix release supersedes it. Because exploitation requires pre-existing high local privileges (PR:H), the exposure surface can be narrowed in the interim by auditing and reducing the number of accounts holding administrative rights on affected HPE systems and by removing shared or default privileged credentials; the trade-off is reduced operational convenience for administrators and possible disruption to automated maintenance tasks that rely on those accounts. Given the this_month priority and the availability-only, high-privilege, local-only prerequisite, this is not an emergency change, but remediation should still be scheduled within the current monthly patch cycle rather than deferred indefinitely.

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

No description, CWE mapping, or CPE identifiers were supplied, so the vulnerable component and the exact trigger are not described in the available sources; the only vendor reference is HPE security bulletin hpesbnw05162en_us. The assessed vector (AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H) places the flaw squarely in the local, high-privilege space: the attacker must already be operating on the affected system with elevated rights, no victim interaction is needed, and complexity is low, but the resulting effect is confined to availability while scope remains unchanged. One metadata inconsistency is worth flagging: the record is tagged 'Information Disclosure', yet the authoritative vector assigns C:N (no confidentiality impact) and I:N, with A:H as the sole impact - analysts should trust the vector over the tag until the vendor text clarifies. Because the root-cause class is unmapped, the underlying technology and library involved cannot be characterised from the supplied data.

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Severity by source

Vendor (hpe) PRIMARY 4.4 MEDIUM
AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
vuln.today AI 4.4 MEDIUM

Vector retained as supplied: local access (AV:L) and high privileges (PR:H) are required, with availability-only impact (A:H) and no confidentiality or integrity effect; no description contradicts these metrics.

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

Primary rating from Vendor (hpe).

CVSS VectorVendor: hpe

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

DescriptionCVE.org

No description provided

Threat Intelligence Overview

EPSS Score
0.1%
Top 99% exploitable
Prevalence
Medium
HPE networking advisory (docId hpesbnw...), enterprise appliance with moderate footprint
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 MEDIUM
CISA KEV No
Public POC No
EPSS 0.1%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
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
Medium
Technical Impact
Partial

Priority Score

22
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +22
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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