CPE
Vulnerabilities in Siemens RUGGEDCOM APE1808 via Fortinet Integration
2 TTPs 2 CVEsSiemens RUGGEDCOM APE1808 devices are impacted by multiple vulnerabilities (CVE-2026-23573, CVE-2026-59839) within the integrated Fortinet NGFW software, potentially allowing remote code execution or filesystem deletion.
Gunra Ransomware Gang Exploitation of Fortinet Appliances
4 TTPs 2 CVEsThe Gunra ransomware-as-a-service group is leveraging critical Fortinet vulnerabilities (CVE-2024-55591 and CVE-2025-24472) to gain initial access, hijack VDI sessions, and bypass multi-factor authentication in attacks against critical infrastructure.
Fortinet FortiOS CVE-2025-68686 Sensitive Information Exposure Bypass
1 TTP 3 CVEs 4 IOCsA remote unauthenticated attacker can exploit CVE-2025-68686 in Fortinet FortiOS to bypass a previously applied patch, allowing sensitive information exposure and enabling persistence post-exploitation, provided the product was already compromised at the filesystem level via another vulnerability.
Multiple Critical Vulnerabilities in Fortinet Products Lead to RCE and Data Exposure
2 rules 4 TTPs 3 CVEs 6 IOCsMultiple critical vulnerabilities (CVE-2025-67862, CVE-2026-25089, CVE-2026-49938) have been discovered across Fortinet products including FortiOS, FortiPortal, FortiProxy, and FortiSandbox, enabling unauthenticated attackers to achieve remote arbitrary code execution and compromise data confidentiality.
DNS Kerberos Coercion Attempt Detection
3 rules 3 TTPs 4 CVEs 4 IOCsThis brief details the detection of DNS-based Kerberos coercion attacks, where adversaries inject marshaled credential structures into DNS records to spoof SPNs and redirect authentication, as seen in CVE-2025-33073, using Suricata and Sysmon event ID 22.