CyberSecBulletin
CVE-2025-53145NVD status: Analyzed

Windows 10 Version 1507: Access of Resource Using Incompatible Type

CVE-2025-53145 is a high-severity access of resource using incompatible type vulnerability in Windows 10 Version 1507 from Microsoft, with a CVSS 3.1 base score of 8.8 out of 10. It can be exploited remotely over the network by an attacker with a low-privileged account, without any action from a user. The record lists version 10.0.10240.21100 as the first without the flaw, so updating Windows 10 Version 1507 to that release or later removes the exposure. There is no confirmed exploitation so far. EPSS estimates a 11.6% chance of exploitation within 30 days, which is in the top 3.9% of all scored CVEs.

Patch this week

EPSS places it among the vulnerabilities most likely to be exploited soon.

What to do

  1. Update Windows 10 Version 1507 to 10.0.10240.21100 or a later version.
  2. Update Windows 10 Version 1607 to 10.0.14393.8330 or a later version.
  3. Update Windows 10 Version 1809 to 10.0.17763.7678 or a later version.
  4. Read the advisory on msrc.microsoft.com for workarounds and exact fixed builds.

Affected products and versions

VendorProductAffected versionsFixed in
MicrosoftWindows 10 Version 150710.0.10240.0 up to, but not including, 10.0.10240.2110010.0.10240.21100
MicrosoftWindows 10 Version 160710.0.14393.0 up to, but not including, 10.0.14393.833010.0.14393.8330
MicrosoftWindows 10 Version 180910.0.17763.0 up to, but not including, 10.0.17763.767810.0.17763.7678
MicrosoftWindows 10 Version 21H210.0.19044.0 up to, but not including, 10.0.19044.621610.0.19044.6216
MicrosoftWindows 10 Version 22H210.0.19045.0 up to, but not including, 10.0.19045.621610.0.19045.6216
MicrosoftWindows 11 version 22H210.0.22621.0 up to, but not including, 10.0.22621.576810.0.22621.5768
MicrosoftWindows 11 version 22H310.0.22631.0 up to, but not including, 10.0.22631.576810.0.22631.5768
MicrosoftWindows 11 Version 23H210.0.22631.0 up to, but not including, 10.0.22631.576810.0.22631.5768
MicrosoftWindows 11 Version 24H210.0.26100.0 up to, but not including, 10.0.26100.494610.0.26100.4946
MicrosoftWindows Server 2008 R2 Service Pack 16.1.7601.0 up to, but not including, 6.1.7601.278726.1.7601.27872
MicrosoftWindows Server 2008 R2 Service Pack 1 (Server Core installation)6.1.7601.0 up to, but not including, 6.1.7601.278726.1.7601.27872
MicrosoftWindows Server 2008 Service Pack 26.0.6003.0 up to, but not including, 6.0.6003.234716.0.6003.23471
MicrosoftWindows Server 2008 Service Pack 2 (Server Core installation)6.0.6003.0 up to, but not including, 6.0.6003.234716.0.6003.23471
MicrosoftWindows Server 20126.2.9200.0 up to, but not including, 6.2.9200.256226.2.9200.25622
MicrosoftWindows Server 2012 (Server Core installation)6.2.9200.0 up to, but not including, 6.2.9200.256226.2.9200.25622
MicrosoftWindows Server 2012 R26.3.9600.0 up to, but not including, 6.3.9600.227256.3.9600.22725
MicrosoftWindows Server 2012 R2 (Server Core installation)6.3.9600.0 up to, but not including, 6.3.9600.227256.3.9600.22725
MicrosoftWindows Server 201610.0.14393.0 up to, but not including, 10.0.14393.833010.0.14393.8330
MicrosoftWindows Server 2016 (Server Core installation)10.0.14393.0 up to, but not including, 10.0.14393.833010.0.14393.8330
MicrosoftWindows Server 201910.0.17763.0 up to, but not including, 10.0.17763.767810.0.17763.7678
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0 up to, but not including, 10.0.17763.767810.0.17763.7678
MicrosoftWindows Server 202210.0.20348.0 up to, but not including, 10.0.20348.405210.0.20348.4052
MicrosoftWindows Server 2022, 23H2 Edition (Server Core installation)10.0.25398.0 up to, but not including, 10.0.25398.179110.0.25398.1791
MicrosoftWindows Server 202510.0.26100.0 up to, but not including, 10.0.26100.494610.0.26100.4946
MicrosoftWindows Server 2025 (Server Core installation)10.0.26100.0 up to, but not including, 10.0.26100.494610.0.26100.4946

Version data comes from the organisation that assigned the CVE; 10 further products are omitted here. Confirm against the vendor advisory before deciding you are unaffected.

How the severity score breaks down

Attack vector
NetworkCan be exploited remotely over a network, including the internet.
Attack complexity
LowNo special conditions are needed; the attack works reliably.
Privileges required
LowA basic user account is enough.
User interaction
NoneNo action by a victim is required.
Scope
UnchangedImpact stays within the vulnerable component.
Confidentiality
HighAll data handled by the component can be read.
Integrity
HighData or code can be modified at will.
Availability
HighThe component can be taken down completely.

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. Scored by CNA (microsoft.com).

Official description

Access of resource using incompatible type ('type confusion') in Windows Message Queuing allows an authorized attacker to execute code over a network.

Source: the CVE record as published by its numbering authority, via NVD and CVE.org.

The underlying weakness: Access of Resource Using Incompatible Type

The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.

More Access of Resource Using Incompatible Type vulnerabilities (CWE-843)

Timeline

  1. CVE record published.
  2. CISA published its SSVC assessment (exploitation: none, automatable: no, technical impact: total).
  3. Record last changed materially (score, affected products, status or references).

References

Other vulnerabilities in Windows 10 Version 1507

All Windows 10 Version 1507 vulnerabilities

Recent Access of Resource Using Incompatible Type vulnerabilities

Spotted an error? Tell us.