4.7
MEDIUM
CVE-2019-20100
Atlassian Application Links Plugin CSRF Vulnerability
Description

The Atlassian Application Links plugin is vulnerable to cross-site request forgery (CSRF). The following versions are affected: all versions prior to 5.4.21, from version 6.0.0 before version 6.0.12, from version 6.1.0 before version 6.1.2, from version 7.0.0 before version 7.0.2, and from version 7.1.0 before version 7.1.3. The vulnerable plugin is used by Atlassian Jira Server and Data Center before version 8.7.0. An attacker could exploit this by tricking an administrative user into making malicious HTTP requests, allowing the attacker to enumerate hosts and open ports on the internal network where Jira server is present.

INFO

Published Date :

Feb. 12, 2020, 2:15 p.m.

Last Modified :

March 30, 2022, 1:21 p.m.

Remotely Exploitable :

Yes !

Impact Score :

1.4

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2019-20100 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 application_links
4 Atlassian jira_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-2019-20100.

URL Resource
https://ecosystem.atlassian.net/browse/APL-1390 Vendor Advisory
https://jira.atlassian.com/browse/JRASERVER-70607 Issue Tracking Vendor Advisory
https://www.tenable.com/security/research/tra-2020-06 Exploit Third Party 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-2019-20100 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-20100 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
  • CPE Deprecation Remap by [email protected]

    Mar. 30, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:atlassian:jira_software_data_center:*:*:*:*:*:*:*:* versions from (including) 8.5.5 from (excluding) 8.6.2 OR *cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:* versions from (including) 8.5.5 from (excluding) 8.6.2
  • CPE Deprecation Remap by [email protected]

    Mar. 30, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:atlassian:jira_software_data_center:*:*:*:*:*:*:*:* versions from (including) 7.0.0 from (excluding) 8.5.4 OR *cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:* versions from (including) 7.0.0 from (excluding) 8.5.4
  • 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) 8.5.5 from (excluding) 8.6.2 OR *cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:* versions from (including) 8.5.5 from (excluding) 8.6.2
  • Reanalysis by [email protected]

    Jul. 13, 2020

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Changed Reference Type https://jira.atlassian.com/browse/JRASERVER-70607 Vendor Advisory https://jira.atlassian.com/browse/JRASERVER-70607 Issue Tracking, Vendor Advisory
    Changed CPE Configuration OR *cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:* versions up to (excluding) 8.7.0 OR *cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:* versions from (including) 7.0.0 up to (excluding) 8.4.5 *cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:* versions from (including) 8.5.5 up to (excluding) 8.6.2 *cpe:2.3:a:atlassian:jira_software_data_center:*:*:*:*:*:*:*:* versions from (including) 7.0.0 up to (excluding) 8.5.4 *cpe:2.3:a:atlassian:jira_software_data_center:*:*:*:*:*:*:*:* versions from (including) 8.5.5 up to (excluding) 8.6.2
  • Initial Analysis by [email protected]

    Feb. 19, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:N/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
    Changed Reference Type https://ecosystem.atlassian.net/browse/APL-1390 No Types Assigned https://ecosystem.atlassian.net/browse/APL-1390 Vendor Advisory
    Changed Reference Type https://jira.atlassian.com/browse/JRASERVER-70607 No Types Assigned https://jira.atlassian.com/browse/JRASERVER-70607 Vendor Advisory
    Changed Reference Type https://www.tenable.com/security/research/tra-2020-06 No Types Assigned https://www.tenable.com/security/research/tra-2020-06 Exploit, Third Party Advisory
    Added CWE NIST CWE-352
    Added CPE Configuration OR *cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:* versions up to (excluding) 8.7.0
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-2019-20100 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-2019-20100 weaknesses.

Exploit Prediction

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

0.11 }} 0.00%

score

0.43150

percentile

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