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medium·Product Based Web Vulnerabilities·Updated Dec 16, 2023

CVE-2020-36289 Scanner

Detects 'User Enumeration' vulnerability in Jira Server and Data Center affects v. Jira Server before 8.15.1 and Jira Data Center before 8.15.1.

Est. Time~10 seconds
Scan TypeSingle Scan
Targetsurl
CostFree
2.6k
Times Used
continuous scan runs
5.9k
Continuously Checked
assets under CS
0
Vulnerabilities Found
confirmed findings
References
5.3
CVSSmedium
Exploitable remotely over the internet · no authentication required.
Description

Affected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an Information Disclosure vulnerability in the QueryComponentRendererValue!Default.jspa endpoint. The affected versions are before version 8.5.13, from version 8.6.0 before 8.13.5, and from version 8.14.0 before 8.15.1.

Attack Vector
Network
Privileges Req.
None
User Interaction
None
Affected
Jira Serverby Atlassian
AFFECTED< 8.5.13SAFE ✓≥ 8.5.13
Jira Data Centerby Atlassian
AFFECTED< 8.5.13SAFE ✓≥ 8.5.13
jira_data_centerby atlassian
AFFECTED< 8.5.15SAFE ✓≥ 8.5.15
jira_serverby atlassian
AFFECTED< 8.5.15SAFE ✓≥ 8.5.15
Updated Sep 18, 2026View on NVD →
Detail

Jira Server and Data Center software is a project management tool used by organizations to plan, track, and manage their workflows. It is popularly used by software development teams to plan and track agile projects. The software provides project management tools such as issue tracking, project planning, and agile boards, among other features. It is also highly customizable, making it attractive to organizations with unique workflows.

A vulnerability, CVE-2020-36289, has been detected in Jira Server and Data Center software. The vulnerability allows an unauthenticated user to list down all the users in the system via an Information Disclosure vulnerability in the QueryComponentRendererValue!Default.jspa endpoint. This means that an attacker can easily get hold of crucial usernames, which can then be used for malicious purposes.

Exploiting this vulnerability, an attacker can gain access to sensitive information and potentially cause widespread damage. They can use information such as usernames to launch further attacks such as spear-phishing, social engineering, or to exploit other vulnerabilities. Additionally, they can also use the information gathered to plan targeted attacks against the organization.

In conclusion, with the pro features of s4e.io, organizations can quickly and easily identify vulnerabilities in their digital assets. By staying up-to-date with the latest security updates, applying access control policies, performing regular security audits, and educating users about security best practices, organizations can protect their digital assets against threats such as CVE-2020-36289. It is crucial to understand that the vulnerability itself is not the only concern, as information gained by exploiting the vulnerability can be a key piece in causing significant harm.

 

REFERENCES

Solution Advice

To protect against this vulnerability, organizations can take several precautions, including;

  • Update Jira Server and Data Center software to the latest version, which contains fixes for this vulnerability.
  • Apply strict access control policies, such as multi-factor authentication, to restrict access to sensitive information.
  • Use a web application firewall to block attacks aimed at exploiting vulnerabilities in Jira Server and Data Center software.
  • Perform regular security audits of the software to identify and address vulnerabilities before they are exploited.
  • Enforce strong password policies and encourage users to use complex, unique passwords.

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