Ivanti - Path Traversal (CVE-2019-11510)

CVE-2019-11510 is a critical vulnerability affecting Pulse Connect Secure, allowing unauthenticated attackers to read arbitrary files through crafted requests.

CrowdSec has been tracking this vulnerability and its exploits since 9th of December 2021.

Data from the CrowdSec community indicates that exploitation of CVE-2019-11510 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. Telemetry from the CrowdSec network also shows that exploitation activity for CVE-2019-11510 remains steady week-over-week. Attack volumes are consistent with long-term trends, indicating sustained interest from threat actors. CVE-2019-11510 continues to be an active part of the threat landscape and will likely remain this way for the forseeable future.

Exploitation attempts typically involve accessing specifically crafted URLs designed to leverage the file read vulnerability in Pulse Connect Secure.