BaseFortify

Publication date: 2025-10-09

Last updated on: 2025-12-11

Assigner: Microsoft Corporation

Description

Improper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to perform information disclosure locally.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2025-10-09

Last Modified

2025-12-11

Generated

2026-07-06

AI Q&A

2025-10-09

EPSS Evaluated

2026-07-05

NVD

CVE-2025-59272

Affected Vendors & Products

Vendor	Product	Version / Range
microsoft	365_copilot_chat	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-77	The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.

Attack-Flow Graph

Executive Summary

CVE-2025-59272 is a vulnerability known as the Copilot Spoofing Vulnerability. It involves a security issue where an attacker could potentially spoof or impersonate the Copilot feature, leading to unauthorized actions or misleading outputs. The vulnerability has a CVSS v3.1 base score of 6.5, indicating a medium severity with network attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, high confidentiality impact, and no impact on integrity or availability.

Impact Analysis

This vulnerability can impact you by allowing an attacker to spoof the Copilot feature, potentially causing unauthorized disclosure of confidential information since the confidentiality impact is high. However, it does not affect the integrity or availability of the system. An attacker could exploit this vulnerability remotely without privileges but requires user interaction.

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