CVE-2021-21371

Medium

Description

Tenable for Jira Cloud is an open source project designed to pull Tenable.io vulnerability data, then generate Jira Tasks and sub-tasks based on the vulnerabilities' current state. It published in pypi as "tenable-jira-cloud". In tenable-jira-cloud before version 1.1.21, it is possible to run arbitrary commands through the yaml.load() method. This could allow an attacker with local access to the host to run arbitrary code by running the application with a specially crafted YAML configuration file. This is fixed in version 1.1.21 by using yaml.safe_load() instead of yaml.load().

SeverityMedium
CVSS5.0
Exploit probability—
ProductTenable Jira Cloud
PublishedMar 10, 2021
First seenMar 10, 2021

How to fix

Update
  • tenable jira_cloud1.1.21 or later
  • tenable-jira-cloud1.1.21, 1.1.22 or later

Affected products

ProductAffected versionsFixed in
tenable jira_cloudv < 1.1.211.1.21
tenable-jira-cloudPyPIv < 1.1.21, v < 1.1.221.1.21, 1.1.22

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.