AnyDesk: Schwachstelle ermöglicht Ausführen von beliebigem Programmcode mit Administratorrechten
WID-SEC-2026-3882 · first 13.10.2026 · updated 13.10.2026 · CVSS 9,8
What it is about
AnyDesk ist eine Software zur Fernsteuerung von Computern über das Internet. Ein entfernter, anonymer Angreifer kann eine Schwachstelle in AnyDesk ausnutzen, um beliebigen Programmcode mit Administratorrechten 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
- beliebigen Programmcode mit Administratorrechten auszuführen
Am I affected?
Affected according to the BSI:
- AnyDesk AnyDesk <8.0.3
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- AnyDesk AnyDesk 8.0.3
Is the vulnerability already being exploited?
None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.
Information and sources
- Original BSI advisory (WID)
- GitHub Advisory Database vom 2026-10-12 github.com
- NIST Vulnerability Database vom 2026-10-12 nvd.nist.gov
- PoC für CVE-2026-109390 github.com
CVE: CVE-2026-109390
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.