Use of Hard-coded Cryptographic Key in Kiali - CVE-2020-1764

 

Use of Hard-coded Cryptographic Key in Kiali - CVE-2020-1764

Published: April 28, 2020 / Updated: July 15, 2020


Vulnerability identifier: #VU27380
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber
CVE-ID: CVE-2020-1764
CWE-ID: CWE-321
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vendor: Kiali
Affected software:
Kiali

Detailed vulnerability description

The vulnerability allows a remote attacker to gain unauthorized access to the system.

The vulnerability exists due to presence of a hard-coded cryptographic key in the default configuration file. A remote attacker can create their own JWT signed tokens and bypass Kiali authentication mechanisms, possibly gaining privileges to view and alter the Istio configuration.


How to mitigate CVE-2020-1764

Install updates from vendor's website.

Sources