CVE-2026-111357Ivanti Connect Secure Missing Authentication for Critical Function Vulnerability

What CISA says

Ivanti Connect Secure contains a missing authentication for critical function vulnerability that could allow a local authenticated attacker to escalate their privileges. This vulnerability can be chained with CVE-2026-104935 and CVE-2026-118527.

What CISA asks you to do

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Sources

• hub.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-CVE-2026-104935?language=en_US
• www.cisa.gov/news-events/alerts/2026/10/13/cisa-urges-patching-newly-exploited-vulnerability-ivanti-connect-secure
• NVD entry: nvd.nist.gov/vuln/detail/CVE-2026-111357
• CISA KEV catalog

Also exploited recently

• SonicWall SonicOS SSLVPN Use of Single-factor Authentication VulnerabilityCVE-2026-19868
• Apple Multiple Products Improper Authentication VulnerabilityCVE-2024-27834
• WordPress WordPress Core Time-of-check Time-of-use (TOCTOU) Race Condition VulnerabilityCVE-2026-119977
• Ivanti Connect Secure Generation of Predictable Numbers or Identifiers VulnerabilityCVE-2026-118527
• GitLab Community Edition and Enterprise Edition Integer Overflow or Wraparound VulnerabilityCVE-2026-97229