Ivanti Connect Secure: Schwachstelle ermöglicht die Umgehung von Authentifizierung und Codeausführung
WID-SEC-2026-3936 · first 14.10.2026 · updated 14.10.2026 · CVSS 8,6
What it is about
Connect Secure bietet TLS- und mobile VPN-Lösungen. Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Ivanti Connect Secure ausnutzen, um Sicherheitsvorkehrungen zu umgehen und um beliebigen Code auszuführen.
Under what conditions?
Over the network and without logging in. This is the most dangerous combination: attackers can scan reachable devices automatically.
What can happen in the worst case
An attacker could use the vulnerability to
- Sicherheitsvorkehrungen zu umgehen
- beliebigen Code auszuführen
Am I affected?
Affected according to the BSI:
- Ivanti Connect Secure <25.1.1.2
- Ivanti Connect Secure <25.1.3.0
- Ivanti Connect Secure <25.1.3.1
- Ivanti Connect Secure <22.8R2.5
- Ivanti Connect Secure >22.7.14
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Ivanti Connect Secure 25.1.1.2
- Ivanti Connect Secure 25.1.3.0
- Ivanti Connect Secure 25.1.3.1
- Ivanti Connect Secure 22.8R2.5
- Ivanti Connect Secure 22.7.14
Is the vulnerability already being exploited?
- CVE-2026-104935: exploited in the wild according to CISA, in the catalogue since 13.10.2026.
Information and sources
- Original BSI advisory (WID)
- Ivanti Security Advisory vom 2026-10-13 hub.ivanti.com
- CISA Known Exploited Vulnerabilities Catalog vom 2026-10-13 www.cisa.gov
CVE: CVE-2026-104935
Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.