Skip to main content
CVE-2024-43525VulnerabilityPublished Updated

CVE-2024-43525: Microsoft Windows 10 Version 1809 · Improper Input Validation

Affects Microsoft Windows 10 Version 1809Source CVE Database V5

0

Not known to be exploited · CVSS 6.8 Medium : upgrade to 10.0.17763.6414 when convenient.

Data as of 26 Oct 2026, 08:30 UTC

CVSS 3.1 base score
6.8Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.6% chance of exploitation in 30 days – higher than 51% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CISA SSVC
Exploitation
No evidence of active exploitation and no public proof of concept
Automatable
Attackers cannot reliably automate steps 1–4 of the kill chain
Technical impact
Total control over the software or total information disclosure

CISA SSVC assessment, 2024-10-08.

Patch
Available – fixed in 10.0.17763.6414, 10.0.19044.5011, 10.0.19045.5011 +5
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 8 Oct 2024

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
MicrosoftWindows 10 Version 1809Affected
  • >=10.0.17763.0 <10.0.17763.6414
Fixed in
  • 10.0.17763.6414
MicrosoftWindows 10 Version 21H2Affected
  • >=10.0.19043.0 <10.0.19044.5011
Fixed in
  • 10.0.19044.5011
MicrosoftWindows 10 Version 22H2Affected
  • >=10.0.19045.0 <10.0.19045.5011
Fixed in
  • 10.0.19045.5011
MicrosoftWindows 11 version 21H2Affected
  • >=10.0.22000.0 <10.0.22000.3260
Fixed in
  • 10.0.22000.3260
MicrosoftWindows 11 version 22H2Affected
  • >=10.0.22621.0 <10.0.22621.4317
Fixed in
  • 10.0.22621.4317
MicrosoftWindows 11 version 22H3Affected
  • >=10.0.22631.0 <10.0.22631.4317
Fixed in
  • 10.0.22631.4317
MicrosoftWindows 11 Version 23H2Affected
  • >=10.0.22631.0 <10.0.22631.4317
Fixed in
  • 10.0.22631.4317
MicrosoftWindows 11 Version 24H2Affected
  • >=10.0.26100.0 <10.0.26100.2033
Fixed in
  • 10.0.26100.2033
MicrosoftWindows Server 2019Affected
  • >=10.0.17763.0 <10.0.17763.6414
Fixed in
  • 10.0.17763.6414
MicrosoftWindows Server 2019 (Server Core installation)Affected
  • >=10.0.17763.0 <10.0.17763.6414
Fixed in
  • 10.0.17763.6414
MicrosoftWindows Server 2022, 23H2 Edition (Server Core installation)Affected
  • >=10.0.25398.0 <10.0.25398.1189
Fixed in
  • 10.0.25398.1189

AI-suggested

Microsoft has released official fixes for all affected Windows 10 versions listed. Users and administrators should apply the available security updates as soon as possible to remediate this vulnerability. Since the vendor advisory confirms an official fix is available, applying these patches is the recommended mitigation. No additional or alternative mitigations are indicated by the vendor.

Description

CVE-2024-43525 is a vulnerability in Microsoft Windows 10 Version 1809 related to improper input validation in the Windows Mobile Broadband Driver. This flaw could allow remote code execution if exploited. The vulnerability affects multiple Windows 10 builds prior to their respective fixed versions. Microsoft has released official fixes for all affected versions.

References

Community reviews

Loading reviews…