CVE-2026-109390
CRITICAL
9,8
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Description
AI Translation Available
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.
130
Improper Handling of Length Parameter Inconsistency
IncompleteCommon Consequences
Security Scopes Affected:
Confidentiality
Integrity
Potential Impacts:
Read Memory
Modify Memory
Varies By Context
Applicable Platforms
Languages:
C, C++, Not Language-Specific
https://github.com/v12-security/pocs/tree/main/anydesk
https://anydesk.com/en/changelog/linux
https://github.com/v12-security/pocs/tree/main/anydesk