CVE-2023-22518: Published on October 31, 2023, Atlassian Confluence Data Center and Server affected by critical Improper Authorization flaw. Immediate actions and long-term strategies for mitigation.
This CVE-2023-22518 was published on October 31, 2023, by Atlassian. It falls under the category of Improper Authorization vulnerability affecting Atlassian's Confluence Data Center and Server products.
Understanding CVE-2023-22518
This vulnerability in Confluence Data Center and Server allows an unauthenticated attacker to reset Confluence and create a Confluence instance administrator account. Subsequently, the attacker can execute all administrative actions available to a Confluence instance administrator, potentially leading to severe security breaches.
What is CVE-2023-22518?
The CVE-2023-22518 vulnerability affects all versions of Confluence Data Center and Server. It permits unauthorized access to reset Confluence and create an administrator account, leading to a significant risk of data loss, integrity compromise, and service unavailability. Atlassian Cloud sites hosted on atlassian.net domains are not impacted by this vulnerability.
The Impact of CVE-2023-22518
With a CVSS base score of 10, categorized as critical severity, this vulnerability poses a severe threat to organizations utilizing affected versions of Confluence Data Center and Server. The improper authorization flaw can be exploited by threat actors to gain full administrative control, compromising confidentiality, integrity, and availability of the system.
Technical Details of CVE-2023-22518
The following details shed light on the technical aspects of this vulnerability:
Vulnerability Description
The vulnerability allows unauthorized users to reset Confluence and create an administrator account, enabling them to conduct administrative actions with maximum privileges.
Affected Systems and Versions
Exploitation Mechanism
By leveraging this Improper Authorization flaw, attackers can exploit the vulnerability to reset Confluence, establish administrator access, and perform detrimental administrative functions.
Mitigation and Prevention
To safeguard systems from the CVE-2023-22518 vulnerability, the following mitigation strategies and preventive measures can be implemented:
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates
Adhere to Atlassian's security advisories and promptly apply patches and updates to mitigate known vulnerabilities, ensuring a secure and robust system environment for Confluence Data Center and Server.