CVE-2025-59272CWE-77command-injection

CVE-2025-59272

Critical · published October 10, 2025

CVSS v3.1
9.3
EPSS
1%
Percentile
46.3
In the wild
Unconfirmed
What it is

🚨 A sneaky command injection in Copilot could let unauthorized users access sensitive information on your system! 🔥 Think of it like a restaurant where a kitchen staff member reads an order without checking the recipe. If they blindly follow the instructions, they could cook up anything, even something that shouldn't be on the menu! This vulnerability could lead to serious data leaks, allowing an attacker to uncover sensitive information stored locally. Imagine someone peeking into your files and accessing critical data that could compromise your privacy or security for their gain. Absolutely devastating!

Put simply

Think of it like a restaurant where a kitchen staff member reads an order without checking the recipe. If they blindly follow the instructions, they could cook up anything, even something that shouldn't be on the menu! The flaw stems from improper neutralization of special elements in commands, enabling an attacker to execute arbitrary commands within the Copilot environment, leading to potential information disclosure.

What to do

This vulnerability could lead to serious data leaks, allowing an attacker to uncover sensitive information stored locally. Imagine someone peeking into your files and accessing critical data that could compromise your privacy or security for their gain. Absolutely devastating! Immediately patch Copilot to the latest version to close this critical vulnerability. It’s essential to audit your command execution methods to ensure they properly sanitize all inputs. Don't wait; the longer you leave it, the riskier it becomes! You've got this! Fixing this vulnerability will boost your security game to superhero status! 🦸‍♂️

The record
Technical detail
CVSS v3.1
9.3 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00567 · 46.3th percentile
Weakness
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2025-10-10T01:15Z
Affected products (1)
ProductVersionsFixed in
microsoft/365_copilot_chatall versions—
References (1)
EPSS history
Timeline
  • 09 OCT 21:04Z
    Copilot Information Disclosure Vulnerability
    cvelistv5