Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
-
AccessReach product over network
-
DeliveryInduce required user interaction
-
ExploitTrigger flaw under specific conditions
-
ExecutionCross scope boundary (S:C)
-
ImpactCompromise confidentiality, integrity and availability
Vulnerability Assessment
| Exploitation Conditions | Per the CVSS vector, exploitation requires user interaction (UI:R) - the target user must perform some action - and succeeds only under high-complexity conditions (AC:H) that are not fully under the attacker's control; it is network-reachable (AV:N) and needs no prior authentication (PR:N), with a scope change (S:C) implying impact beyond the initially vulnerable component. The specific product feature, protocol, or configuration that must be present is not described in the available sources, as no vulnerability description was provided. The practical limiting factors are therefore the mandatory user interaction and the elevated attack complexity, both of which reduce real-world exploitability below what the 8.3 score alone suggests. |
| Impact | Signals are mixed and the underlying mechanism is unverifiable because no description or CWE is provided. The supplied CVSS 3.1 vector (AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H, base 8.3 High) indicates a network-reachable, unauthenticated flaw with full confidentiality, integrity and availability impact and a scope change - but it also carries two dampeners: high attack complexity (AC:H) and required user interaction (UI:R), meaning exploitation is neither trivial nor fully attacker-controlled. There is no EPSS score, no CISA KEV listing, and no PoC or exploit reference in the input, so there is no public exploit identified at time of analysis and no evidence of active exploitation. The vuln.today decision label is 'this_week', which places it above routine patching but below act_now/emergency urgency. Note an explicit conflict: the sole tag is 'Information Disclosure' (implying a confidentiality-only issue), yet the CVSS vector asserts I:H and A:H as well - these cannot both be fully correct, and the tag or the vector is imprecise; verify scope of impact with the HPE bulletin. Overall this is a genuine High-severity issue warranting scheduled remediation, but the AC:H + UI:R combination and absence of any exploitation evidence argue against emergency treatment. |
| Exploit ScenarioDerived | A remote, unauthenticated attacker lures a user of the affected HPE networking product into performing an action (UI:R) that triggers the flaw over the network; because AC:H applies, success depends on conditions outside the attacker's full control. No public exploit code or PoC reference is present in the supplied data. The exact 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
CVE-2026-79881 is a high-severity (CVSS 8.3) network-reachable flaw in an HPE product, documented only through the vendor bulletin referenced as hpesbnw05162en_us, which is the identifier format HPE uses for its networking/Aruba security bulletins; the specific product, version range and trigger are not stated in the supplied data. Per the assessed vector (AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H), no prior authentication is needed, but successful exploitation requires the target user to perform an action and depends on high-complexity conditions that are not fully under the attacker's control, with a scope change implying impact beyond the initially vulnerable component. Intelligence tags the issue as Information Disclosure, which sits awkwardly with the vector's high confidentiality, integrity and availability impacts - that inconsistency, combined with the absence of a description or CWE, means the real-world impact cannot be verified from the available sources; no public exploit has been identified at time of analysis and there is no CISA KEV entry. The vulnerability is queued under a 'this_week' priority label rather than an emergency/act-now designation.
RemediationAI
The supplied data does not include an exact fix version, a patch reference or a vendor statement that a fix is or is not available, so no fixed release can be cited; the HPE advisory at https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05162en_us&docLocale=en_US is the only actionable source and should be consulted directly for the current patched firmware/software version and any product-specific upgrade path, with the 'this_week' priority label placing it in the current remediation cycle rather than an emergency one. No workarounds or compensating controls are documented in the available sources, and because the trigger is not described, feature-level mitigations (disabling a specific service, blocking a port, restricting an endpoint) cannot be responsibly recommended from this data. Two bounded observations do hold: per the assessed vector, exploitation is not a fire-and-forget remote attack - it requires a user action (UI:R) plus high-complexity conditions (AC:H) - and it needs no prior credentials (PR:N) over the network (AV:N), so any exposure reduction should come from the vendor's own guidance rather than from generic hardening advice. Until the bulletin confirms an affected version list, inventory HPE networking/Aruba deployments and firmware levels so that patching can be applied immediately once the fixed release is identified. Patch status: vendor-released patch not confirmed in the supplied data; defer to the HPE 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
No description, no CWE classification and no CPE or version data were supplied, so the underlying technology, protocol or feature that must be present for exploitation is not described in the available sources; any claim about the root-cause class would be speculation. What is traceable is the severity model: CVSS:3.1/AV:N means the vulnerable surface is reachable over the network, PR:N means the vector assumes no privileges are required, UI:R means a user or administrator on the target side must take some action, and AC:H means success depends on conditions outside the attacker's full control. The scope change (S:C) indicates that a successful attack can affect resources beyond the component that carries the flaw, and the C:H/I:H/A:H triad indicates full loss of confidentiality, integrity and availability for the impacted scope. The single source of truth is an HPE support document, consistent with an HPE-published advisory rather than an NVD-authored entry (the NVD reference carries no descriptive content), and the reporting contact is security-alert@hpe.com, reinforcing a vendor-originated disclosure. Because the mechanism is unverified, the vector should be read as a severity ceiling rather than a demonstration of a concrete attack path.
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:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
No description is available to independently re-derive mechanism, so metrics mirror the supplied vector; AC:H and UI:R are retained as the vendor's stated difficulty and interaction requirements.
Primary rating from Vendor (hpe).
CVSS VectorVendor: hpe
DescriptionCVE.org
No description provided
Executive ViewAI
CVE-2026-79881 is a high-severity network-reachable flaw in an unspecified HPE product (likely Aruba networking based on the bulletin identifier) that requires user interaction and high attack complexity. Successful exploitation could lead to significant confidentiality, integrity, and availability impacts beyond the initially vulnerable component. Leadership should prioritize identification of affected assets and preparation for potential risk, as technical details are limited and no patch is currently available.
No vendor-released patch identified at time of analysis. Interim mitigations include restricting network access to affected HPE/Aruba devices through segmentation and firewall rules, enforcing least privilege and user education to reduce the risk of successful user interaction, and monitoring for indicators of compromise such as unusual outbound traffic or configuration changes.
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-2026-108381
GHSA-3947-3w85-j3rm
NVD
CVE.org
EPSS
VulDB
Exploit-DB