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Critical Bug in Aruba AOS-CX Exposed Admin Passwords

SASecurity Affairs
Hewlett Packard EnterpriseAruba AOS-CXCVE-2026-23813network security
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Basically, a serious flaw in Aruba's system allowed hackers to change admin passwords easily.

Quick Summary

Hewlett Packard Enterprise has patched a critical vulnerability in Aruba AOS-CX. This flaw allows attackers to reset admin passwords, risking network security. Users must update their systems immediately to avoid potential breaches.

What Happened

A major security flaw has been discovered in Hewlett Packard Enterprise's (HPE) Aruba AOS-CX operating system, which powers Aruba CX switches. This vulnerability, identified as CVE-2026-23813, has a CVSS score? of 9.8, indicating its severity. It allows unprivileged attackers to bypass? authentication?, meaning they can potentially reset admin passwords? without any special permissions.

This isn't just a minor glitch; it poses a significant threat to organizations relying on Aruba switches for their network infrastructure. With this flaw, attackers could take control of network settings, leading to unauthorized access and data breaches. HPE has responded quickly by issuing patches to address this critical vulnerability, but the urgency remains high for users to act.

Why Should You Care

If you work in IT or manage a network, this vulnerability could directly impact your organization. Imagine if someone could walk into your office and change the locks without your permission. That's what this flaw allows — unauthorized individuals could gain control over critical network settings, risking sensitive data and operations.

Your business’s security is at stake. If attackers exploit this vulnerability, they could disrupt services, steal data, or even launch further attacks on your infrastructure. The potential fallout could be devastating, leading to financial losses and reputational damage.

What's Being Done

Hewlett Packard Enterprise has released patches to fix these vulnerabilities in Aruba AOS-CX. If you are using Aruba switches, it’s crucial to take immediate action:

  • Update your Aruba AOS-CX to the latest version.
  • Review your network configurations for any unauthorized changes.
  • Monitor your systems for unusual activity.

Experts are closely monitoring the situation to see if attackers will exploit this vulnerability before all users can patch their systems. It's essential to stay vigilant and proactive in your cybersecurity measures.

💡 Tap dotted terms for explanations

🔒 Pro insight: The high CVSS score indicates imminent exploitation; organizations must prioritize patching to mitigate risks.

Original article from

Security Affairs · Pierluigi Paganini

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