Cleartext storage of sensitive information in NGINX Controller - CVE-2021-23019

 

Cleartext storage of sensitive information in NGINX Controller - CVE-2021-23019

Published: May 25, 2021


Vulnerability identifier: #VU53575
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:U/U:Amber
CVE-ID: CVE-2021-23019
CWE-ID: CWE-312
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: F5 Networks
Affected software:
NGINX Controller

Detailed vulnerability description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to the NGINX Controller Administrator password is exposed via the
systemd.txt file that is included in the NGINX support package. An attacker, who can obtain the support package can retrieve administrator's password and gain unauthorized access to the system.


How to mitigate CVE-2021-23019

Install updates from vendor's website.

Sources