7.2
HIGH
CVE-2021-43947
Jira Server/ Data Center Remote Code Execution Vulnerability in Email Templates
Description

Affected versions of Atlassian Jira Server and Data Center allow remote attackers with administrator privileges to execute arbitrary code via a Remote Code Execution (RCE) vulnerability in the Email Templates feature. This issue bypasses the fix of https://jira.atlassian.com/browse/JSDSERVER-8665. The affected versions are before version 8.13.15, and from version 8.14.0 before 8.20.3.

INFO

Published Date :

Jan. 6, 2022, 1:15 a.m.

Last Modified :

Oct. 8, 2024, 3:35 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

1.2
Public PoC/Exploit Available at Github

CVE-2021-43947 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2021-43947 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Atlassian jira
2 Atlassian jira_server
3 Atlassian jira_data_center
4 Atlassian data_center
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-43947.

URL Resource
https://jira.atlassian.com/browse/JRASERVER-73067 Issue Tracking Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

本项目用于搜集 2022 年的漏洞,注意:本项目并不刻意搜集 POC 或 EXP,主要以CVE-2021、CVE-2022 为关键词,包含但不限于漏洞资讯、漏洞复现、漏洞分析、漏洞验证、漏洞利用

Updated: 2 months, 3 weeks ago
380 stars 53 fork 53 watcher
Born at : Jan. 15, 2022, 12:31 a.m. This repo has been linked 53 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-43947 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-43947 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Oct. 08, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 CISA-ADP AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CPE Deprecation Remap by [email protected]

    Mar. 30, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:atlassian:data_center:*:*:*:*:*:*:*:* versions from (including) 8.14.0 from (excluding) 8.20.3 OR *cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:* versions from (including) 8.14.0 from (excluding) 8.20.3
  • CPE Deprecation Remap by [email protected]

    Mar. 25, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:* versions from (including) 8.14.0 from (excluding) 8.20.3 OR *cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:* versions from (including) 8.14.0 from (excluding) 8.20.3
  • Initial Analysis by [email protected]

    Jan. 12, 2022

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:C/I:C/A:C)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://jira.atlassian.com/browse/JRASERVER-73067 No Types Assigned https://jira.atlassian.com/browse/JRASERVER-73067 Issue Tracking, Vendor Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:a:atlassian:data_center:*:*:*:*:*:*:*:* versions up to (excluding) 8.13.15 *cpe:2.3:a:atlassian:data_center:*:*:*:*:*:*:*:* versions from (including) 8.14.0 up to (excluding) 8.20.3 *cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:* versions up to (excluding) 8.13.15 *cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:* versions from (including) 8.14.0 up to (excluding) 8.20.3
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-43947 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2021-43947 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.21 }} 0.01%

score

0.58794

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability