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CVE-2026-40066— Anviz Products Download of Code Without Integrity Check

Quick assessment

Affected
Anviz Anviz CX7 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.

Anviz CX7和Anviz CX2 Lite都是美国Anviz公司的产品。Anviz CX7是一款集成生物识别与门禁考勤功能的智能终端设备。Anviz CX2 Lite是一款集成人脸识别与门禁考勤功能的智能终端设备。 Anviz CX7和Anviz CX2 Lite存在安全漏洞，该漏洞源于未经验证的更新包可被上传，设备解包并执行脚本，可能导致未经身份验证的远程代码执行。

CVSS 8.8 · High EPSS 0.54% · P45

Affected Version Matrix 2

VendorProduct Version RangeStatus
Anviz Anviz CX2 Lite Firmware All versions affected
Anviz Anviz CX7 Firmware All versions affected
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I. Basic Information for CVE-2026-40066

Vulnerability Information
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Vulnerability Title
Anviz Products Download of Code Without Integrity Check
Source: CVE Program / CVE List V5
Vulnerability Description
Anviz CX2 Lite and CX7 are vulnerable to unverified update packages that can be uploaded. The device unpacks and executes a script resulting in unauthenticated remote code execution.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
下载代码缺少完整性检查
Source: CVE Program / CVE List V5
Vulnerability Title
Anviz CX7和Anviz CX2 Lite 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Anviz CX7和Anviz CX2 Lite都是美国Anviz公司的产品。Anviz CX7是一款集成生物识别与门禁考勤功能的智能终端设备。Anviz CX2 Lite是一款集成人脸识别与门禁考勤功能的智能终端设备。 Anviz CX7和Anviz CX2 Lite存在安全漏洞，该漏洞源于未经验证的更新包可被上传，设备解包并执行脚本，可能导致未经身份验证的远程代码执行。
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
Anviz Anviz CX7 Firmware All versions -
Anviz Anviz CX2 Lite Firmware All versions -

II. Public POCs for CVE-2026-40066

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III. Intelligence Information for CVE-2026-40066

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Vendor Advisories for CVE-2026-40066 (1)

Same Patch Batch · Anviz · 2026-04-17 · 12 CVEs total

CVE-2026-35546 9.8 CRITICAL Anviz Products Missing Authentication for Critical Function
CVE-2026-35682 8.8 HIGH Anviz CX2 Lite Command Injection
CVE-2026-40434 8.1 HIGH Anviz CrossChex Standard Improper Verification of Source of a Communication Channel
CVE-2026-32324 7.7 HIGH Anviz CX7 Firmware Use of Hard-coded Cryptographic Key
CVE-2026-32650 7.5 HIGH Anviz CrossChex Standard Algorithm Downgrade
CVE-2026-40461 7.5 HIGH Anviz Products Missing Authentication for Critical Function
CVE-2026-33569 6.5 MEDIUM Anviz Products Cleartext Transmission of Sensitive Information
CVE-2026-35061 5.3 MEDIUM Anviz Products Missing Authorization
CVE-2026-32648 5.3 MEDIUM Anviz Products Missing Authorization
CVE-2026-33093 5.3 MEDIUM Anviz Products Missing Authorization
CVE-2026-31927 4.9 MEDIUM Anviz CX7 Firmware Relative Path Traversal

IV. Related Vulnerabilities

Same product: Anviz CX7 Firmware
Same vendor: Anviz
Same weakness: CWE-494