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CVE-2026-109390

AnyDesk before 8.0.3 allows unauthenticated remote attackers to execute arbitrary code via a heap-based buffer overflow, as demonstrated on

Published
Last modified
Status
published
Known exploitation
Not listed in CISA KEV
Fix
Fixed in 8.0.3
Public exploit
None on Exploit-DB
CISA SSVC
  • Exploitation: poc
  • Automatable: yes
  • Technical impact: total
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Decision points from CISA's Vulnrichment, assessed (SSVC 2.0.3).

SSVC documentation

Summary

AnyDesk before 8.0.3 allows unauthenticated remote attackers to execute arbitrary code via a heap-based buffer overflow, as demonstrated on Linux for command execution as root without the victim approving desktop control. In the stream packet handler for mode 5 in the session protocol, a payload length value is not validated.

Affected versions

  • AnyDesk AnyDesk

    From 8.0.0 · fixed in 8.0.3

References 2

GitHub · v12-security/pocs

anydesk.com