What is CVE-2023-6926?

CVE-2023-6926 is a high-severity vulnerability in Crestron Am-300, classified under OS Command Injection. CVSS score: 8.4/10. Published 2024-01-23.

How severe is CVE-2023-6926?

High severity. CVSS v3 base score is 8.4 out of 10.

RCE in Crestron Am-300

CVE-2023-6926

There is an OS command injection vulnerability in Crestron AM-300 firmware version 1.4499.00018 which may enable a user of a limited-access SSH session to escalate their privileges to root-level access.

Vulnerability class: Command Injection (OS Command Injection)

Published 2024-01-23 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (42.5th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Crestron Am-300 — versions 1.4499.00018
Crestron Am-300 Firmware — versions 1.4499.00018

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

www.cisa.gov/news-events/ics-advisories/icsa-24-023-02 (US Government Resource, Third Party Advisory, government-resource)

Frequently asked questions

What is CVE-2023-6926?: CVE-2023-6926 is a high-severity vulnerability in Crestron Am-300, classified under OS Command Injection. CVSS score: 8.4/10. Published 2024-01-23.
How severe is CVE-2023-6926?: High severity. CVSS v3 base score is 8.4 out of 10.