CVE-2021-1396CWE-306

Cisco Application Services Engine Unauthorized Access Vulnerabilities

Critical · published February 24, 2021

CVSS v3.1
9.8
EPSS
1%
Percentile
63.8
In the wild
Unconfirmed
What it is

🚨 Unauthenticated access is the key to the castle! Multiple vulnerabilities in Cisco’s Application Services Engine could let a remote attacker waltz in and tweak configurations or grab sensitive device info, all without breaking a sweat! 🔥 Think of it as leaving the back door to a high-security facility unlocked — a clever intruder could stroll in, snoop around, and change a few things before anyone notices. All they need is the knowledge that the door exists! An attacker could gain privileged access to host-level operations, potentially leading to unauthorized configuration changes or the creation of diagnostic files. This could compromise the overall security of your network and expose critical information, making it an absolutely devastating scenario!

Put simply

Think of it as leaving the back door to a high-security facility unlocked — a clever intruder could stroll in, snoop around, and change a few things before anyone notices. All they need is the knowledge that the door exists! The vulnerabilities allow unauthenticated remote attackers to interact with the host operations of the Cisco Application Services Engine, leading to unauthorized access and limited configuration capabilities.

What to do

An attacker could gain privileged access to host-level operations, potentially leading to unauthorized configuration changes or the creation of diagnostic files. This could compromise the overall security of your network and expose critical information, making it an absolutely devastating scenario! Patch your Cisco Application Services Engine to the latest version immediately to close these gaps. Audit your configurations and ensure proper access controls are in place to mitigate unauthorized interactions. Stay vigilant and monitor your systems for any suspicious activity! You've got this! Follow these steps, and you’ll be the hero keeping your network safe! 🛡️

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
0.01042 · 63.8th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2021-02-24T19:31Z
EPSS history
Timeline
  • 24 FEB 19:31Z
    Cisco Application Services Engine Unauthorized Access Vulnerabilities
    cvelistv5