CVE-2020-1764

HIGHCVSS 8.6/10EPSS 3.47%

Last modified

CVE-2020-1764 is a high-severity vulnerability rated 8.6/10 on the CVSS scale. A hard-coded cryptographic key vulnerability in the default configuration file was found in Kiali, all versions prior to 1.15.1. A remote attacker could abuse this flaw by creating their own JWT signed tokens and bypass Kiali authentication mechanisms, possibly gaining privileges to view and alter the Istio configuration.. EPSS estimates a 3.47% chance of exploitation in the next 30 days.

Description

A hard-coded cryptographic key vulnerability in the default configuration file was found in Kiali, all versions prior to 1.15.1. A remote attacker could abuse this flaw by creating their own JWT signed tokens and bypass Kiali authentication mechanisms, possibly gaining privileges to view and alter the Istio configuration.

Metrics

CVSS 3.1
8.6/10

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

EPSS Probability
3.47%

87.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
KialiKiali< 1.15.1
RedhatOpenshift Service Mesh1.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-1764?
A hard-coded cryptographic key vulnerability in the default configuration file was found in Kiali, all versions prior to 1.15.1. A remote attacker could abuse this flaw by creating their own JWT signed tokens and bypass Kiali authentication mechanisms, possibly gaining privileges to view and alter the Istio configuration.
How severe is CVE-2020-1764?
CVE-2020-1764 has a CVSS score of 8.6/10 (HIGH severity). The EPSS model estimates a 3.47% probability of exploitation in the next 30 days.
How do I fix CVE-2020-1764?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-1764?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST