Citrix ShareFile storage zones controller - Authentication Bypass (CVE-2023-24489)

CVE-2023-24489 is a critical vulnerability affecting customer-managed ShareFile storage zones controllers, enabling unauthenticated attackers to compromise the target system remotely.

CrowdSec has been tracking this vulnerability and its exploits since 15th of December 2023.

Data from the CrowdSec community indicates that exploitation of CVE-2023-24489 is highly selective and intelligence-driven. Threat actors use advanced reconnaissance and carefully choose their targets, often as part of sophisticated campaigns or advanced persistent threat operations. CrowdSec network telemetry also shows that exploitation of CVE-2023-24489 has significantly declined over the past week. Attack volumes are well below the long-term average, suggesting attackers are rapidly losing interest. The vulnerability appears to be falling out of active use across most threat landscapes.

Exploitation attempts, if they occur, would typically involve URLs containing /documentum/upload.aspx.