CVE-2021-34448
Microsoft Windows Scripting Engine Memory Corruption Vulnerability
CVSS
—
No CVSS
EPSS
30.7%
p98
KEV
YES
Nov 3, 2021
Exploit Today
79
0-100
Published: — · Last modified: —
30.7%EPSS · 30 days30.7%
2026-06-302026-07-16
Product
Microsoft / Windows
Vulnerability
Microsoft Windows Scripting Engine Memory Corruption Vulnerability
Added to KEV
Nov 3, 2021
Remediate by
Nov 17, 2021
Known ransomware use
No
Summary description
Microsoft Windows Scripting Engine contains an unspecified vulnerability that allows for memory corruption.
Required action
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2021-34448
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