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CISA KEV(1802d overdue)EPSS 40.1%top 1.4%

CVE-2021-34448: Microsoft Windows Scripting Engine Memory Corruption Vulnerability

0
High
Vulnerability
Published: 11/03/2021 (11/03/2021, 00:00:00 UTC)
Last modified: 10/24/2026
Source: CISA KEV
Vendor/Project: Microsoft
Product: Windows

Description

CVE-2021-34448 is a high-severity memory corruption vulnerability in the Microsoft Windows Scripting Engine. It allows an attacker to cause memory corruption, potentially leading to code execution. This vulnerability has been exploited in the wild. No specific affected versions or patch information is provided in the available data.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 10/24/2026, 09:10:52 UTC

Technical Analysis

Microsoft Windows Scripting Engine contains an unspecified memory corruption vulnerability identified as CVE-2021-34448. The flaw allows for memory corruption, which can be leveraged by attackers to execute arbitrary code. The vulnerability has been observed in active exploitation campaigns. Details on affected Windows versions and remediation status are not provided in the input data.

Potential Impact

The vulnerability enables attackers to corrupt memory within the Windows Scripting Engine, which can lead to arbitrary code execution. This can compromise affected systems and potentially allow attackers to gain control or execute malicious payloads. The vulnerability has been exploited in the wild, indicating active threat usage.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch or official fix information is provided, users should monitor Microsoft security advisories for updates and apply any available patches promptly once released.

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Threat ID: 6adc6f603fe894698b2dda1d

Added to database: 10/24/2026, 08:42:08 UTC

Last enriched: 10/24/2026, 09:10:52 UTC

Last updated: 10/24/2026, 09:30:24 UTC

Views: 3

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