What is CVE-2023-41109?

CVE-2023-41109 is a critical-severity vulnerability in Patton Smartnode Sn200, classified under OS Command Injection. CVSS score: 9.8/10. Published 2023-08-28.

How severe is CVE-2023-41109?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Patton Smartnode Sn200

CVE-2023-41109

SmartNode SN200 (aka SN200) 3.21.2-23021 allows unauthenticated OS Command Injection.

Vulnerability class: Command Injection (OS Command Injection)

Published 2023-08-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.645 (99.2th percentile), scored 2026-10-18.

High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.645 · newest: 0.645 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

www.syss.de/ (Not Applicable)
www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2023-019.txt (Exploit, Third Party Advisory)
seclists.org/fulldisclosure/2023/Nov/12 (mailing-list)
packetstormsecurity.com/files/175945/SmartNode-SN200-3.21.2-23021-OS-Command-In…

Frequently asked questions

What is CVE-2023-41109?: CVE-2023-41109 is a critical-severity vulnerability in Patton Smartnode Sn200, classified under OS Command Injection. CVSS score: 9.8/10. Published 2023-08-28.
How severe is CVE-2023-41109?: Critical severity. CVSS v3 base score is 9.8 out of 10.