CVE-2024-43532: Microsoft Windows 10 Version 1507 · Failing Open
Affects Microsoft Windows 10 Version 1507Source CVE Database V5
Not known to be exploited · 11% EPSS · CVSS 8.8 High : upgrade to 10.0.10240.20796 soon.
Data as of 26 Oct 2026, 11:42 UTC
- EPSS
- 11.9% chance of exploitation in 30 days – higher than 96% 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 10.0.10240.20796, 10.0.14393.7428, 10.0.17763.6414 +12
CVSS:3.1/AV:N/AC:L/PR:L/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 1507 | Affected
| Fixed in
|
| MicrosoftWindows 10 Version 1607 | 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
|
AI-suggested
Microsoft has released official fixes for all affected versions of Windows 10 Version 1507 and related builds. It is recommended to apply these security updates promptly to mitigate the vulnerability. No additional mitigation actions are indicated by the vendor advisory.
Description
CVE-2024-43532 is a high-severity elevation of privilege vulnerability in the Remote Registry Service of Microsoft Windows 10 Version 1507 and related versions. The flaw is categorized as CWE-636, indicating a failure to fail securely ('Failing Open'). This vulnerability allows an attacker with low privileges to potentially gain higher privileges on the affected system. Microsoft has released official fixes for all affected versions.