An external attacker from a CHINANET-hosted IP (61.177.172.87) exploited a command injection vulnerability on WebServer1004, executing five OS commands via the ?c= parameter against /video/ - including cat /etc/passwd and cat /etc/shadow - all of which returned HTTP 200 with distinct response sizes, confirming successful remote code execution. The case was escalated to Tier 2.
An attacker exploited CVE-2025-53770 against a SharePoint server, achieving unauthenticated RCE via .NET deserialization. The attacker extracted the MachineKey, compiled and dropped a payload, planted a webshell in the SharePoint layouts directory, and established a reverse connection to the attacker-controlled server.
Investigation of a phishing email delivering a malicious Excel attachment exploiting CVE-2017-11882, leading to payload download and privilege escalation via JuicyPotato