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CVE-2026-19910— PAX Technology Q80 Application Installer Signature Verification Bypass Remote Code Execution Vulnerability

Quick assessment

Affected
PAX Technology Q80
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.

PAX Technology Q80是中国PAX Technology公司的一款物联网设备。 PAX Technology Q80 2.6.33.6690R版本存在加密问题漏洞，该漏洞源于应用安装程序在安装应用前未正确验证加密签名，可能导致网络相邻攻击者无需身份验证即可执行任意代码，并以root权限运行。

AI Predicted 8.8 Difficulty: Easy EPSS 0.29% · P19

Affected Version Matrix 1

VendorProduct Version RangeStatus
PAX Technology Q80 2.6.33.6690R affected
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I. Basic Information for CVE-2026-19910

Vulnerability Information
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Vulnerability Title
PAX Technology Q80 Application Installer Signature Verification Bypass Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
PAX Technology Q80 Application Installer Signature Verification Bypass Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of PAX Technology Q80. Authentication is not required to exploit this vulnerability. The specific flaw exists within the application installer. The issue results from the lack of proper verification of a cryptographic signature before installing an application. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of root. Was ZDI-CAN-30585.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
密码学签名的验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
PAX Technology Q80 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PAX Technology Q80是中国PAX Technology公司的一款物联网设备。 PAX Technology Q80 2.6.33.6690R版本存在加密问题漏洞，该漏洞源于应用安装程序在安装应用前未正确验证加密签名，可能导致网络相邻攻击者无需身份验证即可执行任意代码，并以root权限运行。
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
PAX Technology Q80 2.6.33.6690R -

II. Public POCs for CVE-2026-19910

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III. Intelligence Information for CVE-2026-19910

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Vendor Advisories for CVE-2026-19910 (1)

Same Patch Batch · PAX Technology · 2026-08-14 · 3 CVEs total

CVE-2026-19908 PAX Technology Q80 XCB Daemon Missing Authentication Vulnerability
CVE-2026-19909 PAX Technology Q80 AIP File Parsing Link Following Remote Code Execution Vulnerability

IV. Related Vulnerabilities

Same product: Q80
Same vendor: PAX Technology
Same weakness: CWE-347

V. Comments for CVE-2026-19910

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