What is CVE-2021-39474?

CVE-2021-39474 is a high-severity vulnerability in Ubeeinteractive Ubc1319, classified under OS Command Injection. CVSS score: 7.2/10. Published 2021-11-10.

How severe is CVE-2021-39474?

High severity. CVSS v3 base score is 7.2 out of 10.

RCE in Ubeeinteractive Ubc1319

CVE-2021-39474

Vulnerability in the product Docsis 3.0 UBC1319BA00 Router supported affected version 1319010201r009. The vulnerability allows an attacker with privileges and network access through the ping.cmd component to execute commands on the device.

Vulnerability class: Command Injection (OS Command Injection)

Published 2021-11-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.020 (80.2th percentile), scored 2026-10-07.

Low probability of exploitation in the next 30 days, but still tracked. 80th percentile — 80.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.020 · newest: 0.020 · change: 0.000

Affected products

Ubeeinteractive Ubc1319
Ubeeinteractive Ubc1319 Firmware — versions 1319010201r009

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

saikotwolf.medium.com/f9ed24e14e51 (Exploit, Third Party Advisory)
www.ubeeinteractive.com/ (Product, Vendor Advisory)

Frequently asked questions

What is CVE-2021-39474?: CVE-2021-39474 is a high-severity vulnerability in Ubeeinteractive Ubc1319, classified under OS Command Injection. CVSS score: 7.2/10. Published 2021-11-10.
How severe is CVE-2021-39474?: High severity. CVSS v3 base score is 7.2 out of 10.