What is CVE-2020-23639?

CVE-2020-23639 is a critical-severity vulnerability in Moxa Vport 461, classified under Command Injection. CVSS score: 9.8/10. Published 2020-11-02.

How severe is CVE-2020-23639?

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

RCE in Moxa Vport 461

CVE-2020-23639

A command injection vulnerability exists in Moxa Inc VPort 461 Series Firmware Version 3.4 or lower that could allow a remote attacker to execute arbitrary commands in Moxa's VPort 461 Series Industrial Video Servers.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.032 (86.7th percentile) — read the EPSS interpretation.

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.

Affected products

Moxa Vport_461
Moxa Vport_461_firmware
N/a — versions n/a

Weakness classification (CWE)

CWE-77 — Command Injection

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2020-23639?: CVE-2020-23639 is a critical-severity vulnerability in Moxa Vport 461, classified under Command Injection. CVSS score: 9.8/10. Published 2020-11-02.
How severe is CVE-2020-23639?: Critical severity. CVSS v3 base score is 9.8 out of 10.