CVE-2020-14172

This issue exists to document that a security improvement in the way that Jira Server and Data Center use velocity templates has been implemented

published July 3, 2020

CVSS
โ€”
EPSS
3%
Percentile
84.6
In the wild
Unconfirmed
What it is

๐Ÿšจ A sneaky server-side template injection vulnerability in Jira could lead to remote code execution! ๐Ÿ”ฅ Think of it like a restaurant where the chef blindly follows any recipe given without checking the ingredients โ€” if a mischievous diner slips in a dangerous recipe, the entire menu could turn toxic! If exploited, an attacker could execute arbitrary code on the server, effectively gaining complete control over it. This could lead to devastating data breaches, unwanted access to sensitive information, or even service disruptions. The consequences could be mind-blowingly severe!

Put simply

Think of it like a restaurant where the chef blindly follows any recipe given without checking the ingredients โ€” if a mischievous diner slips in a dangerous recipe, the entire menu could turn toxic! Jira Server and Data Center versions before 7.13.0, and those from 8.0.0 up to 8.5.0 and from 8.6.0 up to 8.8.1 are vulnerable due to insecure deserialization methods used in velocity templates, allowing for remote code execution if targeted by a specific attack.

What to do

If exploited, an attacker could execute arbitrary code on the server, effectively gaining complete control over it. This could lead to devastating data breaches, unwanted access to sensitive information, or even service disruptions. The consequences could be mind-blowingly severe! To protect your Jira installation, upgrade to version 7.13.0 or 8.8.1 or later immediately. Monitor your versions closely, and ensure that server-side template injection vulnerabilities are patched in your environment. Don't let those dangerous recipes slip through! You've got this! Patch up and secure your Jira, and keep your digital kitchen safe! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02505 ยท 84.6th percentile
Published
2020-07-03T01:40Z
EPSS history
Timeline
  • 03 JUL 01:40Z
    This issue exists to document that a security improvement in the way that Jira Server and Data Center use velocity templates has been implemented
    cvelistv5