Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.
VOLERION
Volerion Security Research

NOT DEFERRED DATABASE

VULNERABILITIES

CVE-2026-109390 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://github.com/v12-security/pocs/tree/main/anydesk CISA-ADP
https://anydesk.com/en/changelog/linux [email protected]
https://github.com/v12-security/pocs/tree/main/anydesk [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-130Improper Handling of Length Parameter Inconsistency[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-109390
NVD Published Date:
Oct 12, 2026
NVD Last Modified:
Oct 16, 2026
Source:
[email protected]
CVE-2026-109390 Details - Not Deferred