What is CVE-2021-3617?

CVE-2021-3617 is a high-severity vulnerability in Lenovo Smart Camera C2e, classified under OS Command Injection. CVSS score: 7.2/10. Published 2021-08-17.

How severe is CVE-2021-3617?

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

RCE in Lenovo Smart Camera C2e

CVE-2021-3617

A vulnerability was reported in Lenovo Smart Camera X3, X5, and C2E that could allow command injection by setting a specially crafted network configuration. This vulnerability is the same as CNVD-2020-68652.

Vulnerability class: Command Injection (OS Command Injection)

Published 2021-08-17 · 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: 0.017 (75.8th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 75.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000

Affected products

Weakness classification (CWE)

References

iknow.lenovo.com.cn/detail/dc_198417.html (Vendor Advisory)
www.cnvd.org.cn/flaw/show/CNVD-2020-68652 (Not Applicable)

Frequently asked questions

What is CVE-2021-3617?: CVE-2021-3617 is a high-severity vulnerability in Lenovo Smart Camera C2e, classified under OS Command Injection. CVSS score: 7.2/10. Published 2021-08-17.
How severe is CVE-2021-3617?: High severity. CVSS v3 base score is 7.2 out of 10.