CVE-2024-43525: Microsoft Windows 10 Version 1809 · Improper Input Validation
Affects Microsoft Windows 10 Version 1809Source CVE Database V5
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
- 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:CExploitation evidence
Disclosed: evidence found.
CVE published 8 Oct 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by 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
| Product | Affected | Fixed in |
|---|---|---|
| MicrosoftWindows 10 Version 1809 | Affected
| Fixed in
|
| MicrosoftWindows 10 Version 21H2 | Affected
| Fixed in
|
| MicrosoftWindows 10 Version 22H2 | Affected
| Fixed in
|
| MicrosoftWindows 11 version 21H2 | Affected
| Fixed in
|
| MicrosoftWindows 11 version 22H2 | Affected
| Fixed in
|
| MicrosoftWindows 11 version 22H3 | Affected
| Fixed in
|
| MicrosoftWindows 11 Version 23H2 | Affected
| Fixed in
|
| MicrosoftWindows 11 Version 24H2 | Affected
| Fixed in
|
| MicrosoftWindows Server 2019 | Affected
| Fixed in
|
| MicrosoftWindows Server 2019 (Server Core installation) | Affected
| Fixed in
|
| MicrosoftWindows Server 2022, 23H2 Edition (Server Core installation) | Affected
| Fixed in
|
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.