CVE-2026-104935

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.

Severity scores

Each score is shown as its source gave it. They are not averaged or merged.

• 8.6CVSS 3.1, Highfrom the CNA (ivanti)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

What 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.CISA KEV required action

Historical context and remediation

This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.

CAPEC-115 Authentication Bypass (CNA impact statement)

Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.

Read the original CVE record.

Affected products

Timeline

1. 13 Oct 2026 CVE-2026-104935 added to CISA KEV
2. 13 Oct 2026 Added to the CISA KEV catalogue
3. 13 Oct 2026 Published

Weakness

• CWE-290

Related coverage

• Ivanti adds two more Connect Secure flaws to an exploited chain2 Nov 2026

References

• hub.ivanti.com