CVE-2020-1762 Information

Description

An insufficient JWT validation vulnerability was found in Kiali versions 0.4.0 to 1.15.0 and was fixed in Kiali version 1.15.1 wherein a remote attacker could abuse this flaw by stealing a valid JWT cookie and using that to spoof a user session possibly gaining privileges to view and alter the Istio configuration.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Reference

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1762 https://kiali.io/news/security-bulletins/kiali-security-001/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

HIGH

Base Severity

8.6