Back to Feed
VulnerabilitiesOct 30, 2026

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.

AI summary of the linked source. Not reviewed by an editor. How this works

Vendor Watch

Run Ivanti?

Get an email when a new story names Ivanti, usually within the hour.

Free. Your list stays private and never appears in a subject line. One click stops it. How Vendor Watch worksPrivacy

The lesson from this incident

Full lesson

Two 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.

What helps against this

How we list vendors

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

Entities

Ivanti (vendor)Ivanti Connect Secure (product)Known Exploited Vulnerabilities (KEV) Catalog (technology)