SysAid On-Prem - XXE (CVE-2025-2777)

CVE-2025-2777 is a critical vulnerability in SysAid On-Prem that allows unauthenticated attackers to exploit an XML External Entity (XXE) parsing flaw within specific system information handling, potentially leading to administrator account compromise and arbitrary file reads.

CrowdSec has been tracking this vulnerability and its exploits since 28th of May 2025.

CrowdSec network data shows that most actors exploiting CVE-2025-2777 rely on broad, untargeted scans with minimal filtering. The activity is largely automated and opportunistic in nature. CrowdSec network telemetry also shows that exploitation of CVE-2025-2777 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.

Attackers are observed focusing on URLs that begin with /lshw and contain several system-related parameters, indicating tailored probes against environments running the affected software.