What’s Vulnerable › Vulnerabilities

CVE-2026-104935: Ivanti Connect Secure Authentication Bypass by Spoofing Vulnerability

• Severity: high (CVSS 8.6 v3.1)
• Exploited in the wild: yes — in CISA KEV since 2026-10-13
• EPSS: 86.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-10-13 · updated 2026-10-13
• Weakness: CWE-290

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.

Affected products

• Ivanti Connect Secure (Pulse Secure): from 25.1.0.0 before 25.1.1.2; from 25.1.2.0 before 25.1.3.0; 22.8-r2, 22.8-r2.1, 22.8-r2.2, 22.8-r2.3, 22.8-r2.4 — fixed in 25.1.1.2, 25.1.3.0

How to fix

Upgrade to a fixed version: Ivanti Connect Secure (Pulse Secure) 25.1.1.2, 25.1.3.0. Check the vendor advisory for mitigations.

In the news

• Ivanti ICS Zero-Day Attacks Highlight Vendor Patching Hurdles
• Ivanti Connect Secure zero-day exploited in the wild (CVE-2026-104935)

References

• https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-CVE-2026-104935
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-104935

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