CVE-2025-20125CWE-285

Cisco Identity Services Engine Insufficient Authorization Bypass Vulnerability

Critical · published February 5, 2025

CVSS v3.1
9.1
EPSS
16%
Percentile
97.0
In the wild
Unconfirmed
What it is

🚨 An API oversight in Cisco ISE lets attackers with read-only admin creds stroll right in and wreak havoc! 🔥 Think of it like a restaurant where a customer can not only read the menu but also change the dish orders and restart the kitchen — chaos ensues! 🍽️ If exploited, an attacker could not only access sensitive information but also alter crucial configurations and even restart the device, potentially causing service disruptions. This could lead to unauthorized changes that compromise the integrity of your network. It's a recipe for disaster!

Put simply

Think of it like a restaurant where a customer can not only read the menu but also change the dish orders and restart the kitchen — chaos ensues! 🍽️ This vulnerability stems from a lack of proper authorization checks in a specific API, combined with inadequate validation of user input. An attacker could exploit this by sending a crafted HTTP request with their valid read-only credentials to manipulate the system.

What to do

If exploited, an attacker could not only access sensitive information but also alter crucial configurations and even restart the device, potentially causing service disruptions. This could lead to unauthorized changes that compromise the integrity of your network. It's a recipe for disaster! Immediately patch your Cisco ISE to the latest version where this vulnerability is addressed. Review your API access controls to ensure appropriate authorization checks are in place, and consider restricting the use of read-only credentials to minimize risk. 🛡️ This is fixable! Stay proactive and secure your setup, and you'll be a security hero in no time! 💪🎉

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:H
CVSS v4.0
Not supplied
EPSS
0.16358 · 97.0th percentile
Weakness
CWE-285 · Improper Authorization
Published
2025-02-05T16:12Z
EPSS history
Timeline
  • 05 FEB 16:12Z
    Cisco Identity Services Engine Insufficient Authorization Bypass Vulnerability
    cvelistv5