All news with #geoserver tag
Wed, September 24, 2025
CISA: Federal Agency Breached via GeoServer RCE Incident
🔒 CISA reported that an unnamed federal civilian agency was breached after actors exploited CVE-2024-36401, an RCE in a public-facing GeoServer, on July 11, 2024. The vendor had patched the flaw on June 30 and CISA added it to the KEV catalogue on July 15; a second GeoServer was compromised on July 24. Attackers deployed open-source tools and web shells such as China Chopper, used living-off-the-land and brute-force techniques, and established persistence. CISA highlighted failures in timely patching, incident-response testing, and continuous EDR monitoring.
Tue, September 23, 2025
CISA: GeoServer RCE Exploit Led to Federal Agency Breach
🔒 CISA says attackers breached a U.S. federal agency after exploiting an unpatched GeoServer instance using the critical RCE flaw CVE-2024-36401. Threat actors uploaded web shells and access scripts, then moved laterally to compromise a web server and an SQL server. The intrusion remained undetected for three weeks until an EDR alert flagged suspected malware on July 31, 2024. CISA urges rapid patching of critical flaws and continuous EDR monitoring.
Tue, September 23, 2025
CISA Advisory: Lessons from Recent Incident Response
🔒 CISA published an advisory summarizing lessons learned from an incident response engagement after its endpoint detection and response tool detected potential malicious activity. The guidance emphasizes expedited patching—highlighting exploitation of GeoServer CVE-2024-36401—alongside strengthened incident response planning and enhanced threat monitoring. Organizations are urged to prioritize fixes for public-facing systems, test response playbooks, and implement centralized logging to improve detection and reduce exposure.
Tue, September 23, 2025
CISA Incident Response Findings: GeoServer Exploits
🔒 CISA assisted a U.S. federal civilian executive branch agency after endpoint alerts showed threat actors exploiting CVE-2024-36401 in public-facing GeoServer instances to gain initial access. The actors operated undetected for roughly three weeks, deployed web shells and proxy/C2 tools, and moved laterally to a web and SQL server. CISA highlights urgent patching of KEV-listed flaws, exercising incident response plans, and improving EDR coverage and centralized logging.