CVE-2022-41128KEV · OVERDUECWE-787

Microsoft Windows Scripting Languages Remote Code Execution Vulnerability

High · published November 10, 2022

Patch now

Confirmed exploited, and the score agrees

CVSS calls it high at 8.8. It is confirmed in active exploitation. It sits in the 97.9th percentile for exploit probability.

1416
days past CISA
deadline
CVSS v3.1
8.8
EPSS
25%
Percentile
97.9
In the wild
Confirmed
What it is

🚨 A single malicious script can hijack your entire system! This remote code execution vulnerability in Windows Scripting Languages is absolutely devastating. 🔥 Think of it like a waiter who doesn’t check the orders and brings every dish to the wrong table. This vulnerability allows attackers to serve up their own code without any validation, gaining control over your system! An attacker could run arbitrary code on your machine, leading to data theft, system manipulation, or even complete takeover. Your personal and corporate data could be exposed to the wrong hands, causing chaos and significant damage. This isn't just a minor inconvenience; it's a full-blown security crisis!

Put simply

Think of it like a waiter who doesn’t check the orders and brings every dish to the wrong table. This vulnerability allows attackers to serve up their own code without any validation, gaining control over your system! This vulnerability allows attackers to execute arbitrary code via crafted scripts, exploiting the trust that the Windows Scripting Host places in those scripts without proper validation or oversight.

What to do

An attacker could run arbitrary code on your machine, leading to data theft, system manipulation, or even complete takeover. Your personal and corporate data could be exposed to the wrong hands, causing chaos and significant damage. This isn't just a minor inconvenience; it's a full-blown security crisis! Immediate action is necessary: ensure you're updated to the latest version of Windows with the patch provided for this vulnerability. Additionally, review your script execution policies to limit exposure to malicious scripts in the future. You've got this! Follow these steps to safeguard your system and regain control. 🛡️

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.24623 · 97.9th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2022-11-10T03:15Z
KEV added
2022-11-08 · due 2022-12-09
Affected products (18)
ProductVersionsFixed in
microsoft/windows_10_1507< 10.0.10240.1956710.0.10240.19567
microsoft/windows_10_1607< 10.0.14393.550110.0.14393.5501
microsoft/windows_10_1809< 10.0.17763.365010.0.17763.3650
microsoft/windows_10_20h2< 10.0.19042.225110.0.19042.2251
microsoft/windows_10_21h1< 10.0.19043.225110.0.19043.2251
microsoft/windows_10_21h2< 10.0.19044.225110.0.19044.2251
microsoft/windows_10_22h2< 10.0.19045.225110.0.19045.2251
microsoft/windows_11_21h2< 10.0.22000.121910.0.22000.1219
microsoft/windows_11_22h2< 10.0.22621.81910.0.22621.819
microsoft/windows_7all versions—
microsoft/windows_8.1all versions—
microsoft/windows_8.1all versions—
microsoft/windows_server_2008all versions—
microsoft/windows_server_2012all versions—
microsoft/windows_server_2012all versions—
microsoft/windows_server_2016< 10.0.14393.550110.0.14393.5501
microsoft/windows_server_2019< 10.0.17763.365010.0.17763.3650
microsoft/windows_server_2022< 10.0.20348.124910.0.20348.1249
References (3)
EPSS history
Timeline
  • 09 NOV 00:00Z
    Windows Scripting Languages Remote Code Execution Vulnerability
    cvelistv5
  • 08 NOV 00:00Z
    Added to CISA KEV — remediate by Dec 9
    kev