5.7
MEDIUM
CVE-2021-43959
Atlassian Jira Service Management SSRF Vulnerability
Description

Affected versions of Atlassian Jira Service Management Server and Data Center allow authenticated remote attackers to access the content of internal network resources via a Server-Side Request Forgery (SSRF) vulnerability in the CSV importing feature of JSM Insight. When running in an environment like Amazon EC2, this flaw may be used to access to a metadata resource that provides access credentials and other potentially confidential information. The affected versions are before version 4.13.20, from version 4.14.0 before 4.20.8, and from version 4.21.0 before 4.22.2.

INFO

Published Date :

July 26, 2022, 8:15 a.m.

Last Modified :

Aug. 2, 2022, 2:02 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.1
Affected Products

The following products are affected by CVE-2021-43959 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_service_desk
2 Atlassian jira_service_management
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-2021-43959.

URL Resource
https://jira.atlassian.com/browse/JSDSERVER-11898 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).

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

The following list is the news that have been mention CVE-2021-43959 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-43959 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 [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Aug. 02, 2022

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
    Changed Reference Type https://jira.atlassian.com/browse/JSDSERVER-11898 No Types Assigned https://jira.atlassian.com/browse/JSDSERVER-11898 Issue Tracking, Vendor Advisory
    Added CWE NIST CWE-918
    Added CPE Configuration OR *cpe:2.3:a:atlassian:jira_service_desk:*:*:*:*:data_center:*:*:* versions up to (excluding) 4.13.20 *cpe:2.3:a:atlassian:jira_service_desk:*:*:*:*:server:*:*:* versions up to (excluding) 4.13.20 *cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:data_center:*:*:* versions from (including) 4.14.0 up to (excluding) 4.20.8 *cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:server:*:*:* versions from (including) 4.14.0 up to (excluding) 4.20.8 *cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:data_center:*:*:* versions from (including) 4.21.0 up to (excluding) 4.22.2 *cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:server:*:*:* versions from (including) 4.21.0 up to (excluding) 4.22.2
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-2021-43959 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-2021-43959 weaknesses.

Exploit Prediction

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

0.15 }} 0.01%

score

0.51119

percentile

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