CVE-2023-20252CWE-862

A vulnerability in the Security Assertion Markup Language (SAML) APIs of Cisco Catalyst SD-WAN Manager Software could allow an unauthenticated, remote attacker…

Critical · published September 27, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
65.0
In the wild
Unconfirmed
What it is

🚨 An unauthorized user could walk straight in and gain admin access! A flaw in Cisco's SAML APIs means attackers might exploit it without any prior authentication. 🔥 Think of it as a hotel that forgot to check IDs at the front desk. Anyone could just stroll in, grab a key card to any room, and access the contents without even breaking a sweat! This vulnerability is absolutely devastating. If exploited, an attacker could generate a valid authorization token, allowing them to access the application as if they were any legitimate user. This could lead to unauthorized data exposure or operational disruption — a dream scenario for cybercriminals!

Put simply

Think of it as a hotel that forgot to check IDs at the front desk. Anyone could just stroll in, grab a key card to any room, and access the contents without even breaking a sweat! The vulnerability arises from improper authentication checks in the SAML APIs of the Cisco Catalyst SD-WAN Manager Software, allowing an attacker to send requests directly to the API without the necessary credentials.

What to do

This vulnerability is absolutely devastating. If exploited, an attacker could generate a valid authorization token, allowing them to access the application as if they were any legitimate user. This could lead to unauthorized data exposure or operational disruption — a dream scenario for cybercriminals! Immediately update to the patched version to resolve this vulnerability. It's crucial to implement robust authentication checks for SAML APIs and regularly audit access logs to identify any unauthorized attempts. Don't wait — this needs to be addressed ASAP! You've got this! Tackle this vulnerability head-on and bolster your security defenses. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01087 · 65.0th percentile
Weakness
CWE-862 · Missing Authorization
Published
2023-09-27T17:17Z
EPSS history
Timeline
  • 27 SEP 17:17Z
    A vulnerability in the Security Assertion Markup Language (SAML) APIs of Cisco Catalyst SD-WAN Manager Software could allow an unauthenticated, remote attacker…
    cvelistv5