CVE-2025-20286CWE-259

ISE on AWS Static Credential

Critical · published June 4, 2025

CVSS v3.1
9.9
EPSS
1%
Percentile
65.4
In the wild
Unconfirmed
What it is

🚨 An unpatched Cisco Identity Services Engine in the cloud is like a fortune cookie containing your secrets — there’s no lock on it, and anyone could crack it open! 🔥 Think of it like a shared apartment where all roommates have the same key. If one roommate accidentally leaves the door wide open, anyone could stroll in and access sensitive personal belongings — that’s exactly what’s happening here with the improperly generated credentials across Cisco ISE deployments. An attacker could not only peek at sensitive data but also execute administrative tasks, change system configurations, or even disrupt services across multiple cloud environments! Imagine the chaos if someone could suddenly control critical settings or access confidential information just because the credentials weren't unique. This is absolutely devastating and puts your entire infrastructure at risk!

Put simply

Think of it like a shared apartment where all roommates have the same key. If one roommate accidentally leaves the door wide open, anyone could stroll in and access sensitive personal belongings — that’s exactly what’s happening here with the improperly generated credentials across Cisco ISE deployments. This vulnerability stems from improperly generated credentials in Cisco ISE deployments on cloud platforms, causing multiple instances to share the same credentials. A remote attacker can exploit this by extracting credentials from one deployment to access others, particularly through unsecured ports.

What to do

An attacker could not only peek at sensitive data but also execute administrative tasks, change system configurations, or even disrupt services across multiple cloud environments! Imagine the chaos if someone could suddenly control critical settings or access confidential information just because the credentials weren't unique. This is absolutely devastating and puts your entire infrastructure at risk! Immediately patch your Cisco ISE to the latest version to address this critical vulnerability. Ensure that your cloud deployments have unique, secure credentials and audit your configurations to limit exposure. It’s essential to tighten security on all unsecured ports immediately! You’ve got this! With these steps, you can turn the tide and secure your systems like a pro! 🛡️

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:H
CVSS v4.0
Not supplied
EPSS
0.01101 · 65.4th percentile
Weakness
CWE-259 · Use of Hard-coded Password
Published
2025-06-04T16:18Z
EPSS history
Timeline
  • 04 JUN 16:18Z
    ISE on AWS Static Credential
    cvelistv5