CVE Tools
Track your stack

CVE-2024-43461

Exploited in the wild. In CISA KEV since 2024‑09‑16. Fixed versions are out.

CVSS 3.18.8HighEPSS percentile99th54% chance in 30 daysCISA KEVListedsince 2024-09-16, due 2024-10-07
No public exploit knownFix5 products11 fixed builds listed below

Published Updated Sources: CVE.org, NVD, BDU

NVD CVE.org

What to do

Find your product and version, then upgrade to the build on the right.

  • Microsoft Windows 10 Version 1507Affected: ≥ 10.0.10240.0, < 10.0.10240.20766Upgrade to: 10.0.10240.20766Affected: ≥ 10.0.14393.0, < 10.0.14393.7336Upgrade to: 10.0.14393.7336Affected: ≥ 10.0.17763.0, < 10.0.17763.6293Upgrade to: 10.0.17763.6293Affected: ≥ 10.0.19043.0, < 10.0.19044.4894Upgrade to: 10.0.19044.4894 + 1 more branchStated by: CVE record
  • Microsoft Windows 11 version 21H2Affected: ≥ 10.0.0, < 10.0.22000.3197Upgrade to: 10.0.22000.3197Affected: ≥ 10.0.22621.0, < 10.0.22621.4169Upgrade to: 10.0.22621.4169Affected: ≥ 10.0.22631.0, < 10.0.22631.4169Upgrade to: 10.0.22631.4169Affected: ≥ 10.0.26100.0, < 10.0.26100.1742Upgrade to: 10.0.26100.1742Stated by: CVE record
  • Microsoft Windows Server 2008 Service Pack 2Affected: ≥ 6.0.6003.0, < 6.0.6003.22870Upgrade to: 6.0.6003.22870Stated by: CVE record
  • Microsoft Windows Server 2008 R2 Service Pack 1Affected: ≥ 6.1.7601.0, < 6.1.7601.27320Upgrade to: 6.1.7601.27320Stated by: CVE record
  • Microsoft Windows Server 2012Affected: ≥ 6.2.9200.0, < 6.2.9200.25073Upgrade to: 6.2.9200.25073Stated by: CVE record

Versions as the sources state them. 4 more products have version data. Full version matrix after sign-in

Check it yourselfA free OpenVAS check exists for this CVE. Run it against your hosts.Is your organisation exposed?Request an assessment to establish which checks fit your systems.

Coverage timeline

0 publishers

  1. Added to CISA KEV catalog

    ·CISA KEV

Sourced from public security reporting — each date is when it was published, not when it happened.

What it is

From the CVE record

Windows MSHTML Platform Spoofing Vulnerability

In plain language

No plain-language summary for this CVE yet.

Exploitation

Where each signal puts this CVE on the scale from published to confirmed exploited.

EPSS99th
CISA KEV
CISA KEV

Listed as exploited in the wild since 2024-09-16.

US federal agencies must remediate by 2024-10-07.

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Public exploits

No public exploit or proof of concept found in the sources we track.

EPSS

54% chance of exploitation activity in the next 30 days, which ranks it in the 99th percentile of scored CVEs.

Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.

Lifecycle

11 events over 699 days, from the signal feeds we watch.

  1. Patch availablerecord updated
  2. OpenVAS check added
  3. EPSS band changelow → high
  4. EPSS band changemoderate → low
  5. EPSS band changelow → moderate
  6. Patch availablerecord updated

Affected products

And 56 more affected products. See all after sign-in

Technical detail

CVSS 3.1 vector

Open in the CVSS calculator

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

Scored 8.8 by NVD.

How it is reached

  • Attack Vector NetworkExploitable remotely over the network without any special conditions
  • Attack Complexity LowNo special conditions — the attack can be reliably reproduced
  • Privileges Required NoneNo authentication required — anyone can exploit this
  • User Interaction RequiredA user must click a link, open a file, or perform some action

Scope

  • Scope UnchangedImpact is limited to the vulnerable component itself

Impact if exploited

  • Confidentiality HighTotal information disclosure — all data in the component is compromised
  • Integrity HighTotal loss of integrity — attacker can modify any data in the component
  • Availability HighTotal denial of service — the component is completely unavailable

Weaknesses

Sources

References in the record

Watch the software you run.

My Stack ranks new CVEs for your products by real-world exploitation, so the next exploited one reaches you without reading every advisory.

We'll flag the next CVE, public exploit or patch for Windows 10 Version 1507, not every advisory. This one: actively exploited.