CVE-2024-21685 is a medium severity Information Disclosure vulnerability found in Atlassian's Jira Core Data Center. With a CVSS score of 6.5, this vulnerability allows an unauthenticated attacker to view sensitive information, posing a significant risk to organizational confidentiality. The vulnerability affects versions 9.4.0, 9.12.0, and 9.15.0 of Jira Core Data Center. Organizations utilizing these versions need to take immediate action to address this vulnerability.
The impact of this vulnerability is classified as high for confidentiality, with no effect on integrity or availability. Importantly, user interaction is required for exploitation. Atlassian recommends customers upgrade to the latest version of Jira Core Data Center. For those unable to upgrade, specific supported fixed versions are available: Jira Core Data Center 9.4 should upgrade to 9.4.21 or higher, 9.12 should upgrade to 9.12.8 or higher, and 9.16 should upgrade to 9.16.0 or higher.
This vulnerability was published on June 18, 2024, and has been modified since its initial discovery. Organizations are urged to prioritize patching to mitigate risks associated with this vulnerability, especially given the high impact it can have on sensitive information.
Atlassian's internal discovery of this vulnerability highlights the importance of thorough security assessments and continuous monitoring of software environments.
Vulnerability Details
The official CVE description indicates that CVE-2024-21685 is a high severity Information Disclosure vulnerability present in specific versions of Atlassian's Jira Core Data Center. The CVSS score of 7.4 underscores the importance of addressing this issue promptly. The affected products include both Jira Core Data Center and Jira Server.
The vulnerability was published on June 18, 2024, and is categorized under CWE-200, which relates to Information Exposure. Organizations using versions 9.4.0, 9.12.0, and 9.15.0 are particularly at risk and should review their environments to ensure they are running supported versions.
Technical Analysis
The root cause of this vulnerability stems from an insufficient handling of sensitive information, leading to unauthorized access. The attack vector is network-based, and it has a low attack complexity, meaning that an attacker does not require extensive resources or skills to exploit this vulnerability. The requirements for exploitation include no privileges needed and user interaction.
While the confidentiality impact is high, the integrity and availability impacts remain non-existent. This scenario underscores the seriousness of the vulnerability in compromising sensitive data.
Risk & Impact Analysis
Risk to organizations includes potential exposure of sensitive information, which could lead to reputational damage and legal implications. Given the low complexity of the attack and the requirement for user interaction, organizations face a moderate risk of exploitation, particularly if users are not adequately trained or aware.
With a CVSS score of 6.5, organizations should address this vulnerability during their priority patch cycle. The long-term implications could involve not just data exposure but also a potential increase in targeted attacks on similar vulnerabilities.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected versions of Atlassian's Jira Core Data Center are 9.4.0, 9.12.0, and 9.15.0. Organizations should upgrade to the specified fixed versions to mitigate the risks associated with this vulnerability.
Mitigation & Remediation
Organizations should prioritize upgrading to the latest version of Jira Core Data Center. If immediate upgrades are not feasible, it is crucial to upgrade to one of the supported fixed versions: 9.4.21 or higher for 9.4, 9.12.8 or higher for 9.12, and 9.16.0 or higher for 9.16.
Continuous penetration testing can help identify vulnerabilities in systems and ensure that security measures are effective in mitigating these risks.
Detection Guidance
Organizations should monitor logs for unauthorized access attempts, unusual access patterns, and user interactions that could lead to information disclosure. Behavioral anomalies may indicate potential exploitation of this vulnerability.
AppSecure Threat Intelligence Insight
The long-term significance of this vulnerability lies in its potential to expose sensitive information, thereby prompting organizations to reevaluate their security controls. This incident reflects a broader trend of information disclosure vulnerabilities that, if left unaddressed, can lead to severe ramifications.
Security teams should ensure they have a robust security posture by adopting best practices for vulnerability management. Regular assessments and updates to security policies are essential to minimize the risk of similar vulnerabilities in the future.
A well-structured vulnerability management program can significantly reduce the likelihood of exploitation and enhance overall security.
Penetration testing methodology is crucial for uncovering vulnerabilities before they can be exploited.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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