What is CVE-2023-46510?

CVE-2023-46510 is a critical-severity vulnerability in Zioncom A7000r, classified under OS Command Injection. CVSS score: 9.8/10. Published 2023-10-27.

How severe is CVE-2023-46510?

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

RCE in Zioncom A7000r

CVE-2023-46510

An issue in ZIONCOM (Hong Kong) Technology Limited A7000R v.4.1cu.4154 allows an attacker to execute arbitrary code via the cig-bin/cstecgi.cgi to the settings/setPasswordCfg function.

Vulnerability class: Command Injection (OS Command Injection)

Published 2023-10-27 · 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: 0.008 (54.0th percentile), scored 2026-10-05.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Zioncom A7000r
Zioncom A7000r Firmware — versions 4.1cu.4154

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

gist.github.com/ATonysan/58ace23d539981441bca16ce0f7585e2 (Third Party Advisory)

Frequently asked questions

What is CVE-2023-46510?: CVE-2023-46510 is a critical-severity vulnerability in Zioncom A7000r, classified under OS Command Injection. CVSS score: 9.8/10. Published 2023-10-27.
How severe is CVE-2023-46510?: Critical severity. CVSS v3 base score is 9.8 out of 10.