Skip to main content

HPE Aruba AOS CVE-2026-23825

| EUVDEUVD-2026-29751 HIGH
Improper Input Validation (CWE-20)
2026-05-12 hpe GHSA-6267-3wmp-x754
7.5
CVSS 3.1 · Vendor: hpe
View

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Reach affected AOS service over network
  2. Delivery
    Craft malformed protocol message
  3. Exploit
    Send to vulnerable handler
  4. Execution
    Trigger input-validation failure
  5. Persist
    Terminate critical process
  6. Impact
    Wireless service denial-of-service

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V2 - Validation and Business Logic Input validation, allowlisting
Exploitation Conditions

Exploitation requires network path reachability to the vulnerable protocol-handling service on a device running an affected AOS-8 or AOS-10 build (AOS 10.4.0.0-10.4.1.10, 10.7.0.0-10.7.2.2, or 10.8.0.0); the attacker sends specially crafted network messages and needs no credentials, no user interaction, and no special client-side configuration (CVSS PR:N/UI:N/AC:L). What limits exploitation is exposure of that service: if the affected protocol port is reachable only from a segmented management/AP network, an external attacker cannot reach it. The impact is confined to a denial-of-service (single critical process termination, A:H, C:N/I:N) - there is no code execution or data disclosure, so the ceiling is availability loss rather than full compromise.

Impact

The signals are largely consistent and point to a genuine but availability-only risk. The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H, score 7.5) shows an easy, remote, unauthenticated attack with pure availability impact - no data compromise. Real-world exploitation pressure appears low: EPSS is 0.03% (9th percentile) and CISA SSVC lists Exploitation: none with Technical Impact: partial, indicating no observed exploitation and a bounded (single-process) effect. SSVC does flag Automatable: yes, meaning the attack could be scripted at scale if an exploit emerges, so the low EPSS should be read as 'not currently exploited' rather than 'hard to exploit.' Note a minor tagging inconsistency: the intelligence tags include 'Information Disclosure,' but both the description and the CVSS vector (C:N/I:N) indicate a denial-of-service condition only - the DoS characterization should be treated as authoritative and the 'Information Disclosure' tag appears to be a mislabel worth verifying with HPE. Overall this is a moderate-priority patch for exposed wireless infrastructure, not a critical emergency.

Exploit ScenarioDerived

An attacker with network reachability to an Aruba controller or gateway sends a single specially crafted protocol message to the vulnerable service, tripping the input-validation flaw and terminating a critical daemon. Because the attack is unauthenticated, low-complexity, and flagged automatable, it could be repeated or scripted to keep the process - and the wireless service it supports - offline. No public exploit code is identified at time of analysis.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.0% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAIv1 – Jul 23, 2026

Denial-of-service in HPE Aruba Networking Wireless Operating System (AOS-8 and AOS-10) allows a remote unauthenticated attacker to crash a critical system process by sending specially crafted network messages to a protocol-handling service (CWE-20, insufficient input validation). Reported by HPE with no public exploit identified at time of analysis; EPSS is very low (0.03%, 9th percentile) and CISA SSVC records exploitation status as none, though the flaw is rated automatable. Impact is limited to availability (CVSS 7.5, A:H) with no confidentiality or integrity loss.

RemediationAI

Apply the fixed AOS releases identified in HPE security bulletin hpesbnw05048en_us (https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05048en_us&docLocale=en_US); the provided data confirms affected trains (10.4.x ≤10.4.1.10, 10.7.x ≤10.7.2.2, 10.8.0.0, and AOS-8) but does not enumerate the exact patched build numbers, so consult the bulletin for the precise target version for your branch (Patch available per vendor advisory; exact fix version not independently confirmed from the provided data - do not assume a version). As a compensating control until patched, restrict network reachability of the affected protocol-handling service: place management and controller-to-controller/AP protocol interfaces on isolated management VLANs, and use ACLs or firewall rules to permit the affected service only from trusted AP and controller subnets, blocking untrusted or internet-facing sources. The trade-off is that overly tight filtering can disrupt legitimate AP-to-controller or controller-to-conductor communication and roaming, so validate that management, tunnel, and clustering traffic between your own Aruba nodes is still permitted before enforcing.

Affected VersionsENISA

HPE Aruba Networking Wireless Operating System (AOS) 10.4.0.0 ≤10.4.1.10
HPE Aruba Networking Wireless Operating System (AOS) 10.8.0.0
HPE Aruba Networking Wireless Operating System (AOS) 10.7.0.0 ≤10.7.2.2

Affected Packages

euvd hpe_aruba_networking_wireless_operating_system_aos 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 component is a protocol-handling service within Aruba's wireless controller/gateway operating systems (AOS-8 on legacy Mobility Controllers and AOS-10 on the cloud-native Aruba Central architecture), which power enterprise Wi-Fi infrastructure including Mobility Conductors, gateways, and access points. The root cause is CWE-20 (Improper Input Validation): the service fails to adequately validate the structure or contents of inbound network messages, and a malformed message drives a critical daemon into an unhandled error state that terminates the process. The CPE identifies the affected product as cpe:2.3:a:hewlett_packard_enterprise_(hpe):hpe_aruba_networking_wireless_operating_system_(aos). Because the crash targets a critical process, the effect is loss of the network service the process provides rather than code execution or data exposure.

Know when Hpe Aruba Networking Wireless Operating System Aos 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

Vendor (hpe) PRIMARY 7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
vuln.today AI 7.5 HIGH

Remote unauthenticated crafted-message DoS needs no privileges or interaction (AV:N/AC:L/PR:N/UI:N); impact is process termination only, so C:N/I:N/A:H.

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

Primary rating from Vendor (hpe).

CVSS VectorVendor: hpe

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

DescriptionCVE.org

Vulnerabilities exist in a protocol-handling component of AOS-8 and AOS-10 Operating Systems. An unauthenticated attacker could exploit these vulnerabilities by sending specially crafted network messages to the affected service. Due to insufficient input validation, successful exploitation may terminate a critical system process, resulting in a denial-of-service condition.

Executive ViewAI

Why It Matters

HPE Aruba Networking wireless controllers running AOS-8 or AOS-10 are vulnerable to remote, unauthenticated denial-of-service attacks that disable critical system processes, potentially causing network outages affecting all wireless users. With no vendor patch currently available, organizations must implement protective network controls to maintain wireless infrastructure availability.

Business Impact: High
Compensating Controls

Network segmentation isolating wireless controllers from untrusted networks; packet filtering and traffic monitoring to detect malformed protocol messages; deployment of wireless controller redundancy with automatic failover to maintain service continuity; enhanced alerting on wireless system process crashes; implement rate limiting on protocol-handling services if supported by current firmware.

Threat Intelligence Overview

EPSS Score
0.0%
Top 91% exploitable
Prevalence
High
widely deployed enterprise wireless controller/gateway OS in corporate networks
Data Quality
5 sources
Confidence: Medium

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 0.0%
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
Yes
Human Impact
High
Technical Impact
Partial

Priority Score

38
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +38
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

CVE-2026-44870 HIGH
8.8 May 12

Authenticated command injection in the CLI service reachable through the PAPI protocol on HPE Aruba Networking AOS-8 and

CVE-2026-44869 HIGH
8.8 May 12

Command injection in the web-based management interface of HPE Aruba Networking AOS-8 and AOS-10 allows an authenticated

CVE-2026-44868 HIGH
8.8 May 12

Authenticated command injection in the web-based management interface of HPE Aruba Networking Wireless Operating System

CVE-2026-44867 HIGH
8.8 May 12

Command injection in the web-based management interface of HPE Aruba Networking Wireless Operating System (AOS-8 and AOS

CVE-2026-44866 HIGH
8.8 May 12

Authenticated command injection in the web-based management interface of HPE Aruba Networking Wireless Operating System

CVE-2026-44871 HIGH
8.8 May 12

Authenticated command injection in HPE Aruba Networking Wireless Operating System (AOS) 8.x and 10.x allows a remote use

CVE-2026-23827 HIGH
7.5 May 12

Remote code execution in HPE Aruba Networking Wireless Operating System (AOS-8 and AOS-10) allows an unauthenticated rem

CVE-2026-23826 HIGH
7.5 May 12

Denial-of-service in HPE Aruba Networking Wireless Operating System (AOS-8) lets an unauthenticated remote attacker cras

CVE-2026-23824 HIGH
7.5 May 12

Denial-of-service in HPE Aruba Networking Wireless Operating System (AOS-8 and AOS-10) allows a remote unauthenticated a

CVE-2026-44854 HIGH
7.2 May 12

Authenticated command injection in the web-based management interface of HPE Aruba Networking Wireless Operating System

CVE-2026-44853 HIGH
7.2 May 12

Command injection in the web-based management interface of HPE Aruba Networking AOS-8 and AOS-10 wireless operating syst

CVE-2026-44872 HIGH
7.2 May 12

Command injection in the web-based management interface of HPE Aruba Networking Wireless Operating System (AOS-8 and AOS

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy