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CVE-2021-3616

Quick assessment

Affected
Lenovo Smart Camera X3, X5, and C2E firmware
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Lenovo Smart Camera是中国联想（Lenovo）公司的联想智能家居设备。 Lenovo Smart Camera X3、X5 和 C2E存在安全漏洞，该漏洞能允许未经授权的用户查看设备信息、更改固件内容和设备配置。

CVSS 9.4 · Critical EPSS 0.92% · P59
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I. Basic Information for CVE-2021-3616

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Lenovo Smart Camera 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lenovo Smart Camera是中国联想（Lenovo）公司的联想智能家居设备。 Lenovo Smart Camera X3、X5 和 C2E存在安全漏洞，该漏洞能允许未经授权的用户查看设备信息、更改固件内容和设备配置。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Lenovo Smart Camera X3, X5, and C2E firmware unspecified ~ 01.03.29.16 -

II. Public POCs for CVE-2021-3616

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III. Intelligence Information for CVE-2021-3616

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Vendor Advisories for CVE-2021-3616 (1)

Other References for CVE-2021-3616 (1)

Same Patch Batch · Lenovo · 2021-08-17 · 4 CVEs total

CVE-2021-3633 7.3 HIGH Lenovo Driver Management 代码问题漏洞
CVE-2021-3617 7.2 HIGH Lenovo Smart Camera 命令注入漏洞
CVE-2021-3615 6.6 MEDIUM Lenovo Smart Camera 代码注入漏洞

IV. Related Vulnerabilities

Same product: Smart Camera X3, X5, and C2E firmware
Same vendor: Lenovo
Same weakness: CWE-285

V. Comments for CVE-2021-3616

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