CVE-2021-26435

high
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

Windows Scripting Engine Memory Corruption Vulnerability

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26435

Details

Source: MITRE

Published: 2021-09-15

Updated: 2021-09-24

Type: CWE-787

Risk Information

CVSS v2

Base Score: 6.8

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 7.8

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 1.8

Severity: HIGH

Tenable Plugins

View all (9 total)

IDNameProductFamilySeverity
153386KB5005618: Windows Server 2008 September 2021 Security UpdateNessusWindows : Microsoft Bulletins
critical
153384KB5005607: Windows Server 2012 September 2021 Security UpdateNessusWindows : Microsoft Bulletins
high
153383KB5005566: Windows 10 version 1909 / Windows Server 1909 Security Update (September 2021)NessusWindows : Microsoft Bulletins
high
153381KB5005565: Windows 10 Version 2004 / Windows 10 Version 20H2 / Windows 10 Version 21H1 Security Update (September 2021)NessusWindows : Microsoft Bulletins
high
153379KB5005615: Windows 7 and Windows Server 2008 R2 September 2021 Security UpdateNessusWindows : Microsoft Bulletins
high
153377KB5005573: Windows 10 Version 1607 and Windows Server 2016 September 2021 Security UpdateNessusWindows : Microsoft Bulletins
high
153375KB5005627: Windows 8.1 and Windows Server 2012 R2 September 2021 Security UpdateNessusWindows : Microsoft Bulletins
high
153373KB5005568: Windows 10 Version 1809 and Windows Server 2019 September 2021 Security UpdateNessusWindows : Microsoft Bulletins
high
153372KB5005569: Windows 10 version 1507 LTS September 2021 Security UpdateNessusWindows : Microsoft Bulletins
high