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ArubaOS CVE-2025-37136

MEDIUM
Improper Access Control (CWE-284)
2025-10-14 security-alert@hpe.com
6.5
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 admin CLI credentials
  2. Delivery
    Authenticate to AOS-8 controller remotely
  3. Exploit
    Issue crafted file-path CLI command
  4. Execution
    Delete critical system/config files
  5. Impact
    Degrade availability or destroy evidence

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Access control enforcement
MITRE ATT&CK

1 technique across 1 tactic: Defense Evasion

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 possess high-privilege (administrative) access to the command-line interface of an Aruba AOS-8 Controller or Mobility Conductor, as reflected by PR:H in the CVSS vector and the description's 'authenticated remote malicious actor.' No user interaction is needed (UI:N) and the CLI is reachable over the network (AV:N). The primary limiting factor is the administrative authentication requirement - this cannot be triggered by an unauthenticated or low-privilege user - which confines realistic exploitation to compromised admin accounts, malicious insiders, or chaining from a separate privilege-escalation flaw. No non-default configuration is called out in the description.

Impact

This is a moderate-priority issue rather than a top-tier emergency. The CVSS 3.1 base score of 6.5 (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H) reflects a network-reachable, low-complexity attack but one gated behind PR:H - the attacker must already hold high (administrative) privileges on the AOS-8 Controller/Mobility Conductor CLI, which substantially constrains who can exploit it. Impact is limited to integrity and availability (arbitrary file deletion); there is no confidentiality impact (C:N). The EPSS score of 0.36% (28th percentile) indicates low predicted exploitation probability, consistent with the privilege barrier. There is no CISA KEV listing and no public exploit identified at time of analysis, so this is not confirmed to be actively exploited. One conflict to note: the input Tags include 'Authentication Bypass,' which contradicts both the description ('authenticated remote malicious actor') and the CVSS vector (PR:H) - this CVE is a privileged file-deletion flaw, not an authentication bypass, and the tag appears mislabeled. Overall, the realistic risk is post-authentication privilege abuse / insider or chained-attack scenario, not mass unauthenticated exploitation.

Exploit ScenarioDerived

An attacker who has already obtained administrative CLI credentials on an Aruba AOS-8 Controller or Mobility Conductor (via phishing, credential reuse, or as a malicious insider) connects remotely and issues a crafted CLI command that deletes arbitrary files on the underlying system. By removing critical configuration, logging, or system files, the attacker degrades controller availability or erases forensic evidence. No public proof-of-concept exploit has been identified at time of analysis.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.4% exploitation probability (EPSS)

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AnalysisAIv1 – Oct 08, 2026

ArubaOS 8.x controllers and Mobility Conductors permit an authenticated high-privilege CLI user to delete arbitrary files, degrading integrity and availability of the affected system. The issue is an improper access control flaw (CWE-284) with a CVSS 3.1 score of 6.5; the vector requires network reachability and high privileges (PR:H) with no user interaction, so unauthenticated or low-privileged attackers cannot exploit it directly. EPSS is low at 0.36% (28th percentile), no public exploit identified at time of analysis, and no confirmed active exploitation (CISA KEV) is reported.

RemediationAI

Patch availability is not confirmed from the provided data; use the HPE advisory at https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw04957en_us&docLocale=en_US to identify the fixed AOS-8 release and upgrade controllers and Mobility Conductors to that version as the primary remediation. Until a fixed release is applied, restrict CLI reachability to a dedicated management VLAN or trusted administrative network, enforce least privilege so only necessary administrators have high-privilege CLI accounts, enable authentication logging and file-integrity monitoring on controller configuration paths, and review admin accounts for compromise. These compensating controls reduce exposure but do not eliminate the flaw; tighter management-plane segmentation can hinder legitimate administrative access, and monitoring may generate noise, so balance them against operational needs. No vendor workaround or fixed version number is provided in the input, and no public exploit code is identified.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

ArubaOS is the network operating system for Aruba AOS-8 controllers and Mobility Conductors, exposed via a command-line interface that administrators use for device management. The CPE entries cpe:2.3:o:arubanetworks:arubaos:*:*:*:*:*:*:*:* identify ArubaOS as the affected platform, though the wildcard versions leave precise firmware ranges to the vendor advisory. CWE-284 (Improper Access Control) indicates the CLI does not properly restrict file operations, allowing a high-privilege user to specify paths outside intended boundaries and delete arbitrary files. The CVSS vector AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H shows network reachability and low attack complexity but a significant privilege barrier: an attacker must already hold administrative CLI access. Integrity and availability are both rated High because deleted files can corrupt configurations or disrupt services, while confidentiality is rated None. The reported Authentication Bypass tag is not reflected in the assessed vector, which requires PR:H rather than bypassing authentication.

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Severity by source

Vendor (hpe) PRIMARY 6.5 MEDIUM
AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
vuln.today AI 6.5 MEDIUM

CLI is network-reachable (AV:N) and the action is straightforward (AC:L), but requires admin privileges (PR:H); arbitrary deletion harms integrity and availability (I:H/A:H) with no data disclosure (C:N).

3.1 AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
4.0 AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/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
None
Integrity
High
Availability
High

DescriptionCVE.org

Arbitrary file deletion vulnerabilities have been identified in the command-line interface of an AOS-8 Controller/Mobility Conductor. Successful exploitation of these vulnerabilities could allow an authenticated remote malicious actor to delete arbitrary files within the affected system.

Threat Intelligence Overview

EPSS Score
0.4%
Top 72% exploitable
Prevalence
High
Aruba controllers widely deployed as enterprise WLAN infrastructure
Data Quality
3 sources
Confidence: Low

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 MEDIUM
CISA KEV No
Public POC No
EPSS 0.4%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
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· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

32
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +32
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Affected Products (CPE)CVE.org

cpe:2.3:o:arubanetworks:arubaos:*:*:*:*:*:*:*:*
cpe:2.3:o:arubanetworks:arubaos:*:*:*:*:*:*:*:*
cpe:2.3:o:arubanetworks:arubaos:*:*:*:*:*:*:*:*
cpe:2.3:o:arubanetworks:arubaos:*:*:*:*:*:*:*:*
cpe:2.3:o:arubanetworks:arubaos:*:*:*:*:*:*:*:*
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