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CVE-2026-35546— Anviz Products Missing Authentication for Critical Function

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身份验证固件上传，可能导致攻击者植入和执行代码并获取反向shell。

CVSS 9.8 · Critical EPSS 0.81% · P57
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I. Basic Information for CVE-2026-35546

Vulnerability Information
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Vulnerability Title
Anviz Products Missing Authentication for Critical Function
Source: CVE Program / CVE List V5
Vulnerability Description
Anviz CX2 Lite and CX7 are vulnerable to unauthenticated firmware uploads. This causes crafted archives to be accepted, enabling attackers to plant and execute code and obtain a reverse shell.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
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身份验证固件上传，可能导致攻击者植入和执行代码并获取反向shell。
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)

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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-2026-35546

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III. Intelligence Information for CVE-2026-35546

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Vendor Advisories for CVE-2026-35546 (1)

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

CVE-2026-35682 8.8 HIGH Anviz CX2 Lite Command Injection
CVE-2026-40066 8.8 HIGH Anviz Products Download of Code Without Integrity Check
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-306

V. Comments for CVE-2026-35546

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