9.1
CRITICAL CVSS 3.1
CVE-2026-105793
Microsoft UFO: Authenticated Android shell command injection in Mobile MCP `press_key`
Description

Microsoft UFO is an open-source framework for intelligent automation across devices and platforms. Prior to 3.0.9, the press_key tool in ufo/client/mcp/http_servers/mobile_mcp_server.py accepts a free-form key_code parameter and passes it to `adb shell input keyevent`. The adb client joins the arguments into a remote command string that the Android shell reparses, allowing an authenticated Mobile MCP caller to execute additional commands as the Android shell user on an authorized connected device. Exploitation requires a valid UFO_MCP_API_KEY, adb on the host, and a reachable authorized device, and it does not establish host operating-system execution, Android root execution, or access beyond the Android shell-user privileges. This issue is fixed in version 3.0.9.

INFO

Published Date :

Oct. 6, 2026, 3:17 p.m.

Last Modified :

Oct. 6, 2026, 3:25 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-105793 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 CRITICAL MITRE-CVE
CVSS 3.1 CRITICAL [email protected]
Solution
Update Microsoft UFO to version 3.0.9 or later to fix command injection in press_key tool.
  • Update Microsoft UFO to version 3.0.9.
  • Apply patches for the press_key tool if updating is not possible.
  • Validate the security of adb command parsing.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-105793.

URL Resource
https://github.com/microsoft/UFO/commit/a538791043327a0c33731d5be428867a5fd71794
https://github.com/microsoft/UFO/releases/tag/v3.0.9
https://github.com/microsoft/UFO/security/advisories/GHSA-5cjx-4375-4877
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-105793 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-105793 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-105793 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Oct. 06, 2026

    Action Type Old Value New Value
    Added Description Microsoft UFO is an open-source framework for intelligent automation across devices and platforms. Prior to 3.0.9, the press_key tool in ufo/client/mcp/http_servers/mobile_mcp_server.py accepts a free-form key_code parameter and passes it to `adb shell input keyevent`. The adb client joins the arguments into a remote command string that the Android shell reparses, allowing an authenticated Mobile MCP caller to execute additional commands as the Android shell user on an authorized connected device. Exploitation requires a valid UFO_MCP_API_KEY, adb on the host, and a reachable authorized device, and it does not establish host operating-system execution, Android root execution, or access beyond the Android shell-user privileges. This issue is fixed in version 3.0.9.
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:L
    Added CWE CWE-78
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/105xxx/CVE-2026-105793.json">CVE-2026-105793</a>
    Added Reference https://github.com/microsoft/UFO/commit/a538791043327a0c33731d5be428867a5fd71794
    Added Reference https://github.com/microsoft/UFO/releases/tag/v3.0.9
    Added Reference https://github.com/microsoft/UFO/security/advisories/GHSA-5cjx-4375-4877
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.