Improper access control in Cisco Application Services Engine - CVE-2021-1396

 

Improper access control in Cisco Application Services Engine - CVE-2021-1396

Published: February 24, 2021


Vulnerability identifier: #VU50932
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-1396
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
Cisco Application Services Engine

Detailed vulnerability description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions for certain API endpoint running in the Data Network. A remote non-authenticated attacker can gain unauthorized access to the system.

Successful exploitation of the vulnerability may allow the attacker to learn device-specific information, create tech support files in an isolated volume, and make limited configuration changes.


How to mitigate CVE-2021-1396

Install updates from vendor's website.

Sources