What is CVE-2016-3950?

CVE-2016-3950 is a medium-severity vulnerability in Huawei Ar3200, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2016-04-18.

How severe is CVE-2016-3950?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Improper input validation in Huawei Ar3200

CVE-2016-3950

Huawei AR3200 routers with software before V200R006C10SPC300 allow remote authenticated users to cause a denial of service (restart) via crafted packets.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2016-04-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.014 (70.5th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 70.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000

Affected products

Huawei Ar3200
Huawei Ar3200 Firmware — versions v200r005c20, v200r005c30, v200r005c32

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

www.huawei.com/en/psirt/security-advisories/huawei-sa-20160406-01-ar-en (Vendor Advisory)

Frequently asked questions

What is CVE-2016-3950?: CVE-2016-3950 is a medium-severity vulnerability in Huawei Ar3200, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2016-04-18.
How severe is CVE-2016-3950?: Medium severity. CVSS v3 base score is 6.5 out of 10.