October 13, 2026 · Applied Cybernetics Group
CVE-2026-104935 Ivanti Connect Secure
Ivanti Connect Secure Authentication Bypass by Spoofing Vulnerability
- Added to KEV
2026-10-13- Federal due date
2026-10-16- Vendor
- Ivanti
- Product
- Connect Secure
- EPSS
- 99.8th percentile (score 0.889, as of
2026-11-06) - NVD CVSS v3.1
- 8.6 (HIGH)
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2026-104935
CISA short description
Ivanti Connect Secure contains an authentication bypass by spoofing vulnerability that allows a remote unauthenticated attacker to execute arbitrary commands.
Required action
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.
NVD description
Authentication bypass by spoofing in ICS before version 25.1.3.0 allows a remote unauthenticated attacker to execute arbitrary commands. This does not impact ICS version 22.7R2.14 or prior.