What’s Vulnerable › Vulnerabilities

CVE-2021-3615

• Severity: medium (CVSS 6.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-08-17 · updated 2026-06-17
• Weakness: CWE-94

Description

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.

Affected products

• Lenovo Smart Camera C2E Firmware: before 01.03.29.16 — fixed in 01.03.29.16
• Lenovo Smart Camera X3 Firmware: before 01.03.29.16 — fixed in 01.03.29.16
• Lenovo Smart Camera X5 Firmware: before 01.03.29.16 — fixed in 01.03.29.16

How to fix

Upgrade to a fixed version: Lenovo Smart Camera C2E Firmware 01.03.29.16; Lenovo Smart Camera X3 Firmware 01.03.29.16; Lenovo Smart Camera X5 Firmware 01.03.29.16. Check the vendor advisory for mitigations.

References

• https://iknow.lenovo.com.cn/detail/dc_198417.html
• https://www.cnvd.org.cn/flaw/show/CNVD-2021-45262
• https://iknow.lenovo.com.cn/detail/dc_198417.html
• https://www.cnvd.org.cn/flaw/show/CNVD-2021-45262

Get alerted when CVE-2021-3615 or the next vulnerability affects your stack