What is CVE-2009-5156?

CVE-2009-5156 is a critical-severity vulnerability in Veracomp Asmax Ar-804gu, classified under Command Injection. CVSS score: 9.8/10. Published 2019-06-11.

How severe is CVE-2009-5156?

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

RCE in Veracomp Asmax Ar-804gu

CVE-2009-5156

An issue was discovered on ASMAX AR-804gu 66.34.1 devices. There is Command Injection via the cgi-bin/script query string.

Vulnerability class: Command Injection (OS Command Injection)

Published 2019-06-11 · last modified 2026-06-16.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.109 (95.7th percentile), scored 2026-09-29.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 95.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.109 · newest: 0.109 · change: 0.000

Affected products

Veracomp Asmax Ar-804gu
Veracomp Asmax Ar-804gu Firmware — versions 66.34.1

Weakness classification (CWE)

CWE-77 — Command Injection

References

www.securityfocus.com/bid/35153 (VDB Entry, Third Party Advisory)
www.securityfocus.com/archive/1/503946 (Exploit, VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2009-5156?: CVE-2009-5156 is a critical-severity vulnerability in Veracomp Asmax Ar-804gu, classified under Command Injection. CVSS score: 9.8/10. Published 2019-06-11.
How severe is CVE-2009-5156?: Critical severity. CVSS v3 base score is 9.8 out of 10.