A vulnerability (CVE-2023-22518) was found in Atlassian’s Confluence Data Center and Server. The vulnerability has a CVSS score of 9.1 and is an improper authorization flaw. The security flaw impacts all versions of Confluence Data Center and Server and organizations could face data loss if the vulnerability is exploited.
Although no specific details about the flaw have been disclosed, it is important to act quickly to secure your instances. While this vulnerability could potentially lead to data loss if exploited, Atlassian emphasizes that there is no risk to confidentiality, as attackers cannot extract instance data. Atlassian states that Cloud sites accessed via atlassian.net domains are unaffected.
As of now, there is no evidence of active exploitation in the wild. However, it is worth noting that previously discovered software vulnerabilities, such as CVE-2023-22515, have been weaponized by threat actors. Due to recent reports of widespread attacks targeting Confluence servers, Avertium highly recommends organizations apply the appropriate updates as soon as possible.
INDICATORS OF COMPROMISE (IoCs)
At this time, there are no known IoCs associated with CVE-2023-46747. Avertium remains vigilant in locating IoCs for our customers. Should any be located, Avertium will disclose them as soon as possible. For more information on how Avertium can help protect your organization, please reach out to your Avertium Service Delivery Manager or Account Executive.