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CVE-2026-44887— Unauthenticated RCE via Python Config File Injection in SaveConfigFile() (Path)

CVSS 9.8 · Critical EPSS 0.21% · P44

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-44887

Vulnerability Information

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Vulnerability Title
Unauthenticated RCE via Python Config File Injection in SaveConfigFile() (Path)
Source: NVD (National Vulnerability Database)
Vulnerability Description
Pi.Alert is a WIFI / LAN intruder detector with web service monitoring. Prior to 2026-05-07, Pi.Alert's web-based configuration editor allows arbitrary Python code to be injected into pialert.conf. Since the background scan daemon loads this file via Python's exec(), injected code executes as the daemon process. With web protection disabled (the default configuration), no authentication is required, making this an unauthenticated Remote Code Execution vulnerability. This vulnerability is fixed in 2026-05-07.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: NVD (National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
leiweibauPi.Alert < 2026-05-07 -

II. Public POCs for CVE-2026-44887

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III. Intelligence Information for CVE-2026-44887

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Vendor Advisories for CVE-2026-44887 (1)

Same Patch Batch · leiweibau · 2026-05-27 · 3 CVEs total

CVE-2026-448889.8 CRITICALUnauthenticated RCE via Python Config File Injection in SaveConfigFile() (Interger)
CVE-2026-44886Pi.Alert: Web Interface Vulnerable to Unauthenticated Blind SQL Injection

IV. Related Vulnerabilities

V. Comments for CVE-2026-44887

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