Microsoft Power Apps < 3.26085.3.0 Remote Code Execution (October 2026)

high Nessus Plugin ID 366550

Synopsis

The Windows app installed on the remote host is affected by a remote code execution vulnerability.

Description

The Windows 'Microsoft Power Apps' app installed on the remote host is prior to version 3.26085.3.0. It is, therefore, affected by a remote code execution vulnerability:

- Origin validation error in Microsoft Power Apps allows an authorized attacker to execute code over a network. (CVE-2026-70213)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to app version 3.26085.3.0 or later via the Microsoft Store.

See Also

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70213

Plugin Details

Severity: High

ID: 366550

File Name: smb_nt_ms26_oct_microsoft_power_apps.nasl

Version: 1.1

Type: Local

Agent: windows

Published: 10/16/2026

Updated: 10/16/2026

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.37

CVSS v2

Risk Factor: High

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

CVSS Score Source: CVE-2026-70213

CVSS v3

Risk Factor: High

Base Score: 8

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Vulnerability Information

CPE: cpe:/a:microsoft:power_apps, cpe:/o:microsoft:windows

Required KB Items: SMB/Registry/Enumerated, WMI/Windows App Store/Enumerated

Patch Publication Date: 10/13/2026

Vulnerability Publication Date: 10/13/2026

Reference Information

CVE: CVE-2026-70213