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Vulnerability · Published Sep 1, 2021 · Assigned by atlassian

CVE-2021-39115

High 7.2

In plain English

A high-severity security flaw in Jira Service Desk 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 4.5% (higher than 92% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.

Severity (CVSS 3.1)7.2High
Exploit odds (30 days)4.5%top 8.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC

Official description

Affected versions of Atlassian Jira Service Management Server and Data Center allow remote attackers with "Jira Administrators" access to execute arbitrary Java code or run arbitrary system commands via a Server_Side Template Injection vulnerability in the Email Template feature. The affected versions are before version 4.13.9, and from version 4.14.0 before 4.18.0.

Affected products (as reported)

VendorProductVersions
Atlassian Jira Service Desk Server unspecified – before 4.13.94.14.0 – before unspecifiedunspecified – before 4.18.0
Atlassian Jira Service Desk Data Center unspecified – before 4.13.94.14.0 – before unspecifiedunspecified – before 4.18.0

Weakness: CWE-96 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References