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CVE-2024-43461

Windows MSHTML Platform Spoofing Vulnerability

HIGH
8.8
CVSS Score
Published: September 10, 2024 at 04:54 PM UTC
Updated: August 10, 2026 at 04:38 PM UTC
16 products affected across 1 vendorWindows Server 2016Windows Server 2019Windows Server 2012

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Severity
HIGH8.8
Exploitation
CISA KEV
Exploit prediction
EPSS 54%
SSVC
Active

Actively Exploited

CISA Known Exploited Vulnerabilities (KEV) Catalog

EPSS Score54.5%

EPSS (Exploit Prediction Scoring System) estimates a 54.5% chance this CVE is exploited in the wild within the next 30 days — higher than 99% of all CVEs. It complements CVSS: a high EPSS on a mid-severity CVE can still be urgent.

Microsoft Windows MSHTML Platform contains a user interface (UI) misrepresentation of critical information vulnerability that allows an attacker to spoof a web page. This vulnerability was exploited in conjunction with CVE-2024-38112.

Required Action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Ransomware Use
Unknown
Added to KEV
Sep 16, 2024
Remediation Due
Oct 7, 2024
755 days overdue
Notes
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43461
https://nvd.nist.gov/vuln/detail/CVE-2024-43461

Description

Windows MSHTML Platform Spoofing Vulnerability

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Windows 10 1507· Microsoft
95%
v < 10.0.10240.2076610.0.10240.0 ≤ v < 10.0.10240.2076610.0.10240.0
Affected range stops below 10.0.10240.20766, so it looks safe — our inference, not a vendor statement
Windows 10 1607· Microsoft
95%
v < 10.0.14393.733610.0.14393.0 ≤ v < 10.0.14393.733610.0.14393.0
Affected range stops below 10.0.14393.7336, so it looks safe — our inference, not a vendor statement
Windows 10 1809· Microsoft
95%
v < 10.0.17763.629310.0.17763.0 ≤ v < 10.0.17763.629310.0.17763.0
Affected range stops below 10.0.17763.6293, so it looks safe — our inference, not a vendor statement
Windows 10 21H2· Microsoft
95%
v < 10.0.19044.489410.0.19043.0 ≤ v < 10.0.19044.489410.0.19043.0
Affected range stops below 10.0.19044.4894, so it looks safe — our inference, not a vendor statement
Windows 10 22H2· Microsoft
95%
v < 10.0.19045.489410.0.19045.0 ≤ v < 10.0.19045.489410.0.19045.0
Affected range stops below 10.0.19045.4894, so it looks safe — our inference, not a vendor statement
Windows 11 21H2· Microsoft
95%
v < 10.0.22000.319710.0.0 ≤ v < 10.0.22000.319710.0.0
Affected range stops below 10.0.22000.3197, so it looks safe — our inference, not a vendor statement
Windows 11 22H2· Microsoft
95%
v < 10.0.22621.416910.0.22621.0 ≤ v < 10.0.22621.416910.0.22621.0
Affected range stops below 10.0.22621.4169, so it looks safe — our inference, not a vendor statement
Windows 11 23H2· Microsoft
95%
v < 10.0.22621.4169v < 10.0.22631.416910.0.22631.0 ≤ v < 10.0.22631.416910.0.22631.0
Affected range stops below 10.0.22621.4169, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.22631.4169, so it looks safe — our inference, not a vendor statement
Windows 11 24H2· Microsoft
95%
v < 10.0.26100.174210.0.26100.0 ≤ v < 10.0.26100.174210.0.26100.0
Affected range stops below 10.0.26100.1742, so it looks safe — our inference, not a vendor statement
Windows Server 2008· Microsoft
95%
6.0.6003.0 ≤ v < 6.0.6003.228706.1.7601.0 ≤ v < 6.1.7601.273206.0.6003.06.1.7601.0r2sp2
Affected range stops below 6.0.6003.22870, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.1.7601.27320, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Vendor AdvisoryPatch
Source: [email protected]
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43461
US Government Resource
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-43461

SSVC — Action Prioritization

SSVCActiveNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHmicrosoft
Vector?

Quick Info

StatusANALYZED
CWE
CWE-451NVD-CWE-Other

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