Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
-
AccessGain adjacent-network foothold
-
DeliveryReach HPE networking device
-
ExploitSend crafted traffic (mechanism undisclosed)
-
ExecutionCompromise device unauthenticated
-
PersistPivot across changed scope
-
ImpactImpact confidentiality, integrity, availability
Vulnerability Assessment
| Exploitation Conditions | The CVSS vector requires the attacker to be on the same local or adjacent network as the affected HPE networking device (AV:A) - it is NOT remotely reachable across the internet, which is the principal limiting factor. Within that position, no authentication (PR:N) and no user interaction (UI:N) are needed, and complexity is low (AC:L). The specific product feature, protocol, or configuration that triggers the flaw is not described in the available sources - the NVD entry carries no description and no CWE - so the exact prerequisite cannot be named; consult HPE bulletin hpesbnw05162en_us to confirm affected products, configurations, and versions. |
| Impact | Signals conflict and the underlying data is thin. The CVSS 3.1 base score of 9.6 (CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H) is driven by low complexity, no authentication, no user interaction, a changed scope, and high confidentiality, integrity and availability impact - but the Attack Vector is Adjacent (AV:A), not Network, so exploitation requires the attacker to already hold a position on the same local/adjacent network segment rather than reaching the device across the open internet. That single constraint materially narrows real-world exposure compared to a typical 9.6. The vuln.today priority is 'act_now', which should be treated as the governing urgency signal and argues for prompt remediation. However, no EPSS probability, no CISA KEV listing, and no PoC or exploit reference are present in the input, so there is no evidence of active or automated exploitation - the high priority appears to rest on the severity of impact rather than on observed exploitation. There is also a notable mismatch: the only tag is 'Information Disclosure', yet the vector claims full I:H and A:H (integrity and availability) impact, so the flaw is almost certainly broader than information disclosure - verify the actual impact scope with the HPE advisory. No description, no CWE, and no affected-version/fixed-version data are provided, so mechanism and remediation cannot be confirmed from this input. |
| Exploit ScenarioDerived | An attacker who has already gained a foothold on the same local or adjacent network segment as the affected HPE networking device sends crafted traffic to it, requiring no authentication and no user interaction, to compromise the device and, because scope is changed, impact other systems beyond it. No public exploit or PoC reference is present in the input, and the specific trigger is not described in the available sources. |
Get an e-mail when this CVE is exploited, patched or re-scored. Free account.
Alert meAnalysisAIv1 – Oct 22, 2026
Full-scope confidentiality, integrity, and availability compromise of affected HPE networking devices is possible for an unauthenticated attacker positioned on the same adjacent network (CVSS 9.6, AV:A/AC:L/PR:N/UI:N/S:C). The CVE record supplies no description, CWE, CPE, patch version, KEV status, or exploit reference, so the specific feature and affected models cannot be confirmed from the provided data; the HPE bulletin is the only source carrying product-level detail. No public exploit identified at time of analysis, but the act_now priority label and changed-scope high-impact vector justify urgent validation against that bulletin.
RemediationAI
No fixed version, patch status, or vendor workaround is included in the supplied data; the HPE bulletin hpesbnw05162en_us is the authoritative source for fixed firmware and any HPE-specific workaround. Until that is confirmed, restrict the affected devices to trusted adjacent network segments and limit Layer 2/adjacent reachability, since AV:A is the stated attack prerequisite; this can reduce management or service reachability and must be scoped to avoid disrupting required operations. Because no patch version is provided, do not treat any version as fixed without checking the bulletin.
Affected VersionsENISA
Affected Packages
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 CVSS 3.1 vector is AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H. AV:A confines the attack path to adjacent network access rather than general internet reachability; AC:L, PR:N, and UI:N indicate low complexity, no privileges, and no user interaction within that position; S:C indicates a scope change between security authorities; C:H/I:H/A:H describes severe confidentiality, integrity, and availability impact. No CWE is assigned, no CPE strings are supplied, and the trigger mechanism is not described, so the exact protocol, service, or configuration cannot be named from the available sources. The Information Disclosure tag does not fully explain the full C/I/A impact in the vector and may be incomplete; HPE bulletin hpesbnw05162en_us should be consulted to confirm affected products, configurations, and versions.
Know when Hpe gets its next vulnerability
- Watch products and get an email when something new is published
- Check this CVE against your own stack and servers
- Exploit and PoC references, threat intelligence from 22 sources
No credit card · 7-day full trial
Severity by source
AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
No description is available, so the vendor/NVD vector is retained: AV:A limits exploitation to the adjacent network, PR:N/UI:N reflect unauthenticated access, and S:C with C/I/A:H reflects full cross-scope impact.
Primary rating from Vendor (hpe).
CVSS VectorVendor: hpe
DescriptionCVE.org
No description provided
Executive ViewAI
HPE networking devices contain a critical vulnerability (CVE-2026-79870) that could allow an unauthenticated attacker on the same adjacent network to fully compromise confidentiality, integrity, and availability. Leadership should prioritize this because a successful exploit could disrupt network operations and expose sensitive data across the organization. The vulnerability affects HPE networking equipment, though specific models require confirmation from the HPE bulletin.
No vendor patch is available. Interim mitigations include isolating affected devices on separate VLANs, restricting access to trusted IP ranges, implementing network monitoring for unusual traffic, and disabling unnecessary services on the devices.
Threat Intelligence Overview
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.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.
An unprivileged network attacker could gain system privileges to provisioned Intel manageability SKUs: Intel Active Mana
The read_mru_list function in NTP before 4.2.8p9 allows remote attackers to cause a denial of service (crash) via a craf
Default, hard-coded credentials shipped on several administrative and system accounts in HPE's Analytics and Location En
A directory traversal vulnerability in Hewlett Packard Enterprise Insight Remote Support may allow remote code execution
A potential security vulnerability has been identified in Hewlett Packard Enterprise OfficeConnect 1820, 1850, and 1920S
A security vulnerability in HPE Smart Update Manager (SUM) prior to version 8.5.6 could allow remote unauthorized access
A vulnerability in HPE Insight Remote Support (IRS) prior to v7.15.0.646 may allow an unauthenticated denial of service
NTP through 4.2.8p12 has a NULL Pointer Dereference. Rated high severity (CVSS 7.5), this vulnerability is remotely expl
A maximum-severity, network-reachable flaw (CVSS 3.1 base 10.0) in an as-yet-unnamed HPE product allows remote attackers
Unauthenticated network attackers can potentially achieve high confidentiality, integrity, and availability impact again
HPE security bulletin hpesbnw05162en_us documents a maximum-severity (CVSS 10.0) exposure in an HPE product that is not
HPE advisory hpesbnw05162en_us covers a product flaw carrying a CVSS 3.1 base score of 10.0 (AV:N/AC:L/PR:N/UI:N/S:C/C:H
EUVD-2026-108370
GHSA-2p2m-5xqj-g37g
NVD
CVE.org
EPSS
VulDB
Exploit-DB