[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fk74LR1qVPYfNH-GKEn7MpA9Wkzp7JfVCwJrcmGIo7qE":3},{"lesson":4},{"id":5,"slug":6,"article_id":7,"title":8,"body":9,"prevention":10,"framework_refs":11,"status":21,"created_at":22,"published_at":23,"article":24,"tags":28,"podcasts":41},"87524120-ef8d-44d8-aa0a-ec9f8d36579d","actively-exploited-sql-injection-flaw-in-cisco-secure-email-gateway-added-to-cisa-kev-catalog","5d8932dd-8ac4-414c-9bf2-9fdf983e138c","Actively Exploited SQL Injection Flaw in Cisco Secure Email Gateway Added to CISA KEV Catalog","A SQL injection vulnerability (CVE-2026-76461) in Cisco Secure Email Gateway is being actively exploited in the wild, prompting CISA to add it to the Known Exploited Vulnerabilities Catalog. SQL injection flaws arise when user-supplied input is not properly sanitized before being processed by a database, allowing attackers to manipulate queries, extract sensitive data, or gain unauthorized system access. The fact that this vulnerability exists in a security-focused product—an email gateway—makes it particularly dangerous, as attackers can potentially bypass or undermine the very controls designed to protect the organization. FCEB agencies are now mandated to remediate this vulnerability under BOD 26-04, underscoring the critical importance of timely, risk-based patching of internet-facing assets.","**Immediate Actions:**\n- Apply the vendor-supplied patch or upgrade Cisco Secure Email Gateway to the latest fixed version immediately.\n- Audit all internet-facing assets for this CVE using authenticated vulnerability scanners and cross-reference against CISA's KEV Catalog.\n\n**Long-Term Improvements:**\n- Establish a formal risk-based patch management program that prioritizes KEV-listed vulnerabilities within defined SLA windows (e.g., 14 days for critical\u002Factively exploited).\n- Maintain a continuously updated asset inventory that flags all internet-exposed appliances and security devices for accelerated remediation cycles.\n- Implement network segmentation to isolate email gateway infrastructure, limiting lateral movement if exploitation occurs.\n\n**Detection Measures:**\n- Deploy a Web Application Firewall (WAF) or IPS with SQL injection signatures as a compensating control while patching is in progress.\n- Enable detailed logging on the Cisco Secure Email Gateway and ship logs to a centralized SIEM for real-time alerting on anomalous query patterns or exploitation indicators.",[12,13,14,15,16,17,18,19,20],"CIS Control 7: Continuous Vulnerability Management","CIS Control 12: Network Infrastructure Management","NIST SP 800-53 SI-2: Flaw Remediation","NIST SP 800-53 RA-5: Vulnerability Monitoring and Scanning","NIST SP 800-40 Rev. 4: Guide to Enterprise Patch Management","CISA BOD 22-01: Reducing the Significant Risk of Known Exploited Vulnerabilities","CISA BOD 26-04: Risk-Based Vulnerability Management","OWASP Top 10: A03:2021 – Injection","GDPR Article 32: Security of Processing (for organizations handling EU personal data)","published","2026-09-14T20:22:20.435576+00:00","2026-09-14T20:22:20.31+00:00",{"id":7,"url":25,"slug":26,"title":27},"https:\u002F\u002Fwww.cisa.gov\u002Fnews-events\u002Falerts\u002F2026\u002F09\u002F14\u002Fcisa-adds-one-known-exploited-vulnerability-catalog","cisa-adds-one-known-exploited-vulnerability-to-catalog-710ba5","CISA Adds One Known Exploited Vulnerability to Catalog",[29,35],{"id":30,"name":31,"slug":32,"description":33,"color":34},"05757c8d-6b93-4194-b35d-7359e7d33b0e","Vulnerability Management","vulnerability-management","Missing scans, no risk prioritization","#fb923c",{"id":36,"name":37,"slug":38,"description":39,"color":40},"af7fce9e-1ce8-4156-93bc-09dcfbfdf29d","Patch Management","patch-management","Unpatched vulnerabilities, delayed updates","#ef4444",[]]