[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fE6sir8QlblOAgNUIaLFgOiXy2MUoDQL8hGKA0DEy9bA":3},{"lesson":4},{"id":5,"slug":6,"article_id":7,"title":8,"body":9,"prevention":10,"framework_refs":11,"status":16,"created_at":17,"published_at":18,"article":19,"tags":23,"podcasts":36},"00e3c3a6-0204-4926-95a8-8b39b268b0b9","critical-sql-injection-in-fortinet-forticlient-ems-under-active-exploitation","39479431-5999-4029-94e3-6183bf111887","Critical SQL Injection in Fortinet FortiClient EMS Under Active Exploitation","Attackers are exploiting CVE-2026-21643, a critical SQL injection vulnerability in Fortinet's FortiClient EMS platform that enables unauthenticated remote code execution. The flaw affects version 7.4.4 and earlier, with over 2,000 instances exposed online creating a massive attack surface. This incident demonstrates how unpatched network security appliances become entry points for ransomware and espionage campaigns. Organizations must prioritize emergency patching of internet-facing security infrastructure to prevent compromise.","**Immediate actions:**\n- Update all FortiClient EMS instances to version 7.4.5 or later immediately\n- Identify and inventory all internet-facing Fortinet appliances in your environment\n- Implement temporary access restrictions or take vulnerable systems offline until patched\n\n**Long-term improvements:**\n- Establish automated vulnerability scanning for all network security appliances\n- Create emergency patching procedures with defined timelines for critical vulnerabilities\n- Maintain comprehensive asset inventory including firmware versions and patch status\n\n**Monitoring measures:**\n- Enable logging for all HTTP requests to FortiClient EMS systems\n- Monitor for suspicious SQL injection attempts in web application logs\n- Set up alerts for unauthorized access attempts to network management interfaces",[12,13,14,15],"CIS Control 7 (Continuous Vulnerability Management)","NIST SP 800-40 (Guide to Enterprise Patch Management)","CIS Control 1 (Inventory and Control of Enterprise Assets)","NIST CSF PR.IP-12 (Vulnerability management plan)","published","2026-03-30T08:07:10.726244+00:00","2026-03-30T08:07:10.644+00:00",{"id":7,"url":20,"slug":21,"title":22},"https:\u002F\u002Fwww.bleepingcomputer.com\u002Fnews\u002Fsecurity\u002Fcritical-fortinet-forticlient-ems-flaw-now-exploited-in-attacks\u002F","critical-fortinet-forticlient-ems-flaw-now-exploited-in-attacks","Critical Fortinet Forticlient EMS flaw now exploited in attacks",[24,30],{"id":25,"name":26,"slug":27,"description":28,"color":29},"05757c8d-6b93-4194-b35d-7359e7d33b0e","Vulnerability Management","vulnerability-management","Missing scans, no risk prioritization","#fb923c",{"id":31,"name":32,"slug":33,"description":34,"color":35},"af7fce9e-1ce8-4156-93bc-09dcfbfdf29d","Patch Management","patch-management","Unpatched vulnerabilities, delayed updates","#ef4444",[]]