Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
-
AccessReach exposed HPE networking service
-
ExploitSend crafted unauthenticated request
-
ExecutionTrigger undisclosed vulnerability
-
ImpactCompromise confidentiality, integrity and 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 | The CVE record provides no description, so the specific feature, protocol, configuration setting or deployment mode required to trigger this flaw is not described in the available sources. The supplied CVSS vector (AV:N/AC:L/PR:N/UI:N) implies remote, unauthenticated, no-interaction exploitation against the affected HPE networking product, but because the exact product, affected versions and preconditions are not stated in the data, these cannot be confirmed; consult HPE advisory hpesbnw05162en_us for the precise affected configurations and any limiting factors such as required network exposure of the management interface. |
| Impact | Signals conflict and the record is thin. The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:N, C:H/I:H/A:H, base 9.8 Critical) describes a remotely reachable flaw requiring no authentication, no user interaction and low attack complexity, yielding full confidentiality, integrity and availability loss - the classic profile of a high-priority network vulnerability. The vuln.today decision label is act_now, which reinforces treating this as urgent. However, several key signals are MISSING: no EPSS exploitation-probability score is provided, there is no CISA KEV listing, and no PoC or exploit reference is present, so exploitation status is 'no public exploit identified at time of analysis.' The record also has NO description and CWE is N/A, meaning the vulnerability mechanism is entirely unknown. A further inconsistency: the only classification tag is 'Information Disclosure', yet the CVSS vector asserts HIGH integrity and availability impact - those are not consistent with a pure disclosure bug, so either the tag understates the flaw or the vector overstates it; this should be verified against the HPE advisory. Net assessment: the quantitative severity and the act_now label justify prioritizing remediation, but the absence of a description, EPSS, KEV and PoC means the '9.8' rests on a vendor-supplied vector that cannot be independently corroborated from the supplied data. |
| Exploit ScenarioDerived | A remote, unauthenticated attacker reaches the affected HPE networking product over the network and, per the CVSS vector (AV:N/AC:L/PR:N/UI:N), sends a crafted request requiring no credentials or user interaction, resulting in full compromise of confidentiality, integrity and availability. The exact trigger is not described in the available sources, as the CVE record provides no description. No public exploit or PoC reference is present in the supplied data. |
Get an e-mail when this CVE is exploited, patched or re-scored. Free account.
Alert meAnalysisAIv1 – Oct 22, 2026
HPE networking products are affected by a high-severity issue (CVSS 9.8) tracked as CVE-2026-79857, with a remote, unauthenticated vector (AV:N/AC:L/PR:N/UI:N) and high confidentiality, integrity, and availability impact. The CVE record contains no description, CWE, CPE, or version data, and the supplied tag labels it as information disclosure; the exact feature and affected configurations are not described in the available sources. No KEV designation or public exploit code is present in the supplied intelligence, so no public exploit was identified at time of analysis, but the vuln.today decision label is act_now and the HPE advisory hpesbnw05162en_us is the authoritative source for scope and fixes.
RemediationAI
No vendor-released patch version is identified 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 for fixed firmware/software versions and upgrade steps. Because the decision label is act_now and the record lacks product and version detail, prioritize confirming whether any HPE networking asset in your estate matches the advisory's affected list before relying on any workaround. Specific compensating controls cannot be prescribed from the available evidence; apply only mitigations that HPE states in the advisory and account for their operational trade-offs.
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 record supplies only a CVSS 3.1 vector and no CWE, CPE, or description. The vector AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H describes network-reachable, unauthenticated exploitation with no user interaction and high impact across confidentiality, integrity, and availability; those metrics characterize severity, not the underlying mechanism. The root-cause class cannot be determined because CWE is N/A, and the trigger is not described in the available sources. The reporter is HPE and the sole reference is HPE security bulletin hpesbnw05162en_us, so the technology and deployment context must be read from that advisory rather than inferred from the score.
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:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from Vendor (hpe).
CVSS VectorVendor: hpe
DescriptionCVE.org
No description provided
Executive ViewAI
A critical-severity vulnerability (CVE-2026-79857, CVSS 9.8) has been identified in HPE networking products that could allow remote, unauthenticated attackers to compromise confidentiality, integrity, and availability. While no active exploitation or public exploit code has been observed, the potential for network-wide disruption means security leadership should treat this as a high priority.
No vendor-released patch identified at time of analysis. Interim mitigations include restricting network access to affected devices, segmenting them from untrusted networks, and monitoring for signs of exploitation.
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
OS command injection occurs when an application passes unsanitized user input directly into system shell commands.
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-2026-108357
GHSA-jxwv-g6wc-gh7x
NVD
CVE.org
EPSS
Vulnrichment
VulDB
Exploit-DB