What is CVE-2021-3615?

CVE-2021-3615 is a medium-severity vulnerability in Lenovo Smart Camera C2e, classified under Code Injection. CVSS score: 6.6/10. Published 2021-08-17.

How severe is CVE-2021-3615?

Medium severity. CVSS v3 base score is 6.6 out of 10.

RCE in Lenovo Smart Camera C2e

CVE-2021-3615

A vulnerability was reported in Lenovo Smart Camera X3, X5, and C2E that could allow code execution if a specific file exists on the attached SD card. This vulnerability is the same as CNVD-2021-45262.

Vulnerability class: RCE (Remote Code Execution)

Published 2021-08-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.003 (21.1th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 21st percentile — 21.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-94 — Code Injection

References

iknow.lenovo.com.cn/detail/dc_198417.html (Vendor Advisory)
www.cnvd.org.cn/flaw/show/CNVD-2021-45262 (Not Applicable)

Frequently asked questions

What is CVE-2021-3615?: CVE-2021-3615 is a medium-severity vulnerability in Lenovo Smart Camera C2e, classified under Code Injection. CVSS score: 6.6/10. Published 2021-08-17.
How severe is CVE-2021-3615?: Medium severity. CVSS v3 base score is 6.6 out of 10.