What is CVE-2023-26509?

CVE-2023-26509 is a high-severity vulnerability in Anydesk, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2023-07-03.

How severe is CVE-2023-26509?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Anydesk

CVE-2023-26509

AnyDesk 7.0.8 allows remote Denial of Service.

Vulnerability class: DoS (Denial of Service)

Published 2023-07-03 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.011 (64.8th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 64.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Anydesk — versions 7.0.8

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

anydesk.com/en/downloads/windows (Product)
anydesk.com/cve/2023-26509/ (Broken Link)
gist.github.com/Fastor01/161211a8aef1278d942c551fd2065ca5 (Third Party Advisory)

Frequently asked questions

What is CVE-2023-26509?: CVE-2023-26509 is a high-severity vulnerability in Anydesk, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2023-07-03.
How severe is CVE-2023-26509?: High severity. CVSS v3 base score is 7.5 out of 10.