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HPE Networking CVE-2026-79956

| EUVDEUVD-2026-108397 HIGH
Command Injection (CWE-77)
2026-10-22 security-alert@hpe.com GHSA-q9m4-g4pw-pg59
7.2
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 admin credentials
  2. Exploit
    Send crafted request to network management interface
  3. Execution
    Exploit flaw in HPE networking service
  4. Impact
    Disclose data and compromise integrity/availability

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Command injection prevention
MITRE ATT&CK

1 technique across 1 tactic: Execution

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

Exploitation Conditions

Exploitation requires the attacker to already hold high (administrative) privileges on the affected HPE networking product, per PR:H in the CVSS vector; it is then reachable over the network (AV:N) with low complexity and no user interaction. The precise feature, protocol, or configuration that triggers the flaw is not described in the available sources - no description or CWE was supplied - so the exact prerequisite beyond administrative authentication cannot be confirmed from the input. The primary limiting factor is the high-privilege requirement, which excludes unauthenticated and low-privilege attackers and makes malicious-insider or post-compromise abuse the realistic exploitation path.

Impact

The CVSS 3.1 base score of 7.2 (High) is driven by full confidentiality, integrity, and availability impact (C:H/I:H/A:H) over a network vector with low complexity, but it is gated by PR:H - the attacker must already hold high (administrative) privileges on the target. This is the single most important mitigating signal: an unauthenticated adversary cannot reach this condition directly. No EPSS probability was supplied, there is no CISA KEV listing, and no POC or exploit reference appears in the input, so there is no public exploit identified at time of analysis. The vuln.today decision label is 'this_week', indicating a prioritized but not emergency remediation posture, which is consistent with a high-impact-but-privilege-gated flaw rather than a mass-exploitation threat. Note a signal conflict worth verifying: the only tag is 'Information Disclosure', yet the CVSS vector asserts high integrity and availability impact as well - the vector describes a broader compromise than the tag implies, so the true impact scope should be confirmed against the HPE advisory. No vulnerability description or CWE was provided, so the trigger mechanism is not described in the available sources.

Exploit ScenarioDerived

An attacker who has already obtained high-privilege (administrative) credentials on an affected HPE networking product sends a crafted request over the network to the management interface and abuses the flaw to read sensitive data and alter or disrupt the system. Because PR:H is required, this is most realistic as a post-compromise privilege-abuse or malicious-insider scenario rather than opportunistic remote exploitation. No public exploit code or PoC reference was provided in the input.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.3% exploitation probability (EPSS)

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AnalysisAIv1 – Oct 22, 2026

Administrative users of an HPE networking product can abuse existing high privileges over the network to achieve full confidentiality, integrity, and availability impact under CVE-2026-79956 (CVSS 7.2). The flaw is remotely reachable with low complexity and no user interaction, but the PR:H vector means only attackers who already hold administrative access can exploit it, making insider or post-compromise abuse the realistic path. No public exploit was identified at time of analysis, and the HPE advisory is the primary source because no description or CWE was supplied.

RemediationAI

No vendor-released patch identified at time of analysis; the provided HPE reference is an advisory link (https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05162en_us&docLocale=en_US), and no fixed version or vendor-stated workaround is included in the input. Administrators should consult that advisory for the vendor’s fixed firmware/software guidance and affected model list. Because the CVSS vector requires PR:H, exposure reduction depends on limiting administrative access to trusted management networks and tightly controlling highly privileged accounts; the input does not document vendor-specific compensating controls, so this is an exposure-reduction measure rather than a confirmed fix.

Affected VersionsENISA

Unknown product 8.12.0.0 ≤8.13.3.0
Unknown product 8.10.0.0 ≤8.10.0.23

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 affected technology is an HPE networking product identified only through HPE advisory hpesbnw05162en_us; no CPE, description, or CWE was supplied, so the component, protocol, and root-cause class cannot be confirmed. The CVSS vector CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H describes a flaw reachable over the network with low complexity by an actor who already holds high administrative privileges, with no user interaction. The trigger is not described in the available sources. Because impact is C:H/I:H/A:H, successful abuse could expose, alter, or disrupt data and services managed by the device; the "Information Disclosure" tag is consistent with confidentiality impact but the vector indicates broader integrity and availability impact as well. The input does not specify deployment modes, configurations, or exact versions.

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Severity by source

Vendor (hpe) PRIMARY 7.2 HIGH
AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
vuln.today AI 7.2 HIGH

Network-reachable management function with low complexity, but requires administrative privileges (PR:H); full CIA impact retained per the supplied vector and unchanged scope.

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

Primary rating from Vendor (hpe).

CVSS VectorVendor: hpe

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

DescriptionCVE.org

No description provided

Executive ViewAI

Why It Matters

CVE-2026-79956 is a high-severity vulnerability in an HPE networking product that allows users with existing administrative privileges to cause full confidentiality, integrity, and availability impact. The primary risk is insider threat or abuse by someone who has already compromised an admin account, rather than an external attacker. Leadership should care because this flaw could enable a trusted insider to disrupt network operations or exfiltrate sensitive data, potentially affecting critical infrastructure and business continuity.

Business Impact: High
Compensating Controls

No vendor-released patch identified at time of analysis. Interim mitigations include enforcing least privilege for administrative accounts, enabling multi-factor authentication, restricting network access to management interfaces via ACLs or jump hosts, and monitoring for suspicious administrative actions.

Threat Intelligence Overview

EPSS Score
0.3%
Top 73% exploitable
Prevalence
Medium
HPE networking security bulletin - enterprise appliance, common but not universal
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 HIGH
CISA KEV No
Public POC No
EPSS 0.3%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
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
Scheduled
Exploitation
None
System Exposure· derived
Open
Automatable
No
Human Impact
High
Technical Impact
Total

Priority Score

36
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +36
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

OS command injection occurs when an application passes unsanitized user input directly into system shell commands.

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