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Vulnerability · Published Sep 16, 2021 · Assigned by atlassian

CVE-2021-39128

High 7.2

In plain English

A high-severity security flaw in Jira Data Center from Atlassian. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.6% (higher than 85% of all known vulnerabilities).

Severity (CVSS 3.1)7.2High
Exploit odds (30 days)2.6%top 14.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Affected versions of Atlassian Jira Server or Data Center using the Jira Service Management addon allow remote attackers with JIRA Administrators access to execute arbitrary Java code via a server-side template injection vulnerability in the Email Template feature. The affected versions of Jira Server or Data Center are before version 8.13.12, and from version 8.14.0 before 8.19.1.

Affected products (as reported)

VendorProductVersions
Atlassian Jira Server unspecified – before 8.13.128.14.0 – before unspecifiedunspecified – before 8.19.1
Atlassian Jira Data Center unspecified – before 8.13.128.14.0 – before unspecifiedunspecified – before 8.19.1

Weakness: CWE-1336 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References