CISA Adds Two Known Exploited Vulnerabilities to Catalog
CISA adds two actively exploited Ivanti Connect Secure vulnerabilities to KEV Catalog
CISA has added two Ivanti Connect Secure vulnerabilities (CVE-2026-111357 and CVE-2026-118527) to its Known Exploited Vulnerabilities Catalog based on evidence of active exploitation. These vulnerabilities involve missing authentication and predictable number generation, posing significant risks to federal systems. CISA's Binding Operational Directive 26-04 requires Federal Civilian Executive Branch agencies to prioritize rapid remediation of these cataloged vulnerabilities on publicly exposed assets.
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The lesson from this incident
Full lessonTwo critical vulnerabilities in Ivanti Connect Secure — involving missing authentication and predictable number generation — are being actively exploited in the wild, prompting CISA to add them to its Known Exploited Vulnerabilities Catalog. Missing authentication flaws allow attackers to bypass identity checks entirely, while predictable number generation weakens cryptographic protections, together creating a dangerous attack surface on publicly exposed VPN infrastructure. Federal agencies are now mandated under BOD 26-04 to remediate these on a priority basis, underscoring the risk of delayed patching on internet-facing systems. This incident highlights that perimeter security appliances like VPN gateways are high-value targets and must be patched with the same urgency applied to core enterprise systems.
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Indicators of Compromise
Extracted by AI from the linked source. Not reviewed by an editor. How this works
- cve — CVE-2026-111357
- cve — CVE-2026-118527