MSRC compact vulnerability detail

CVE-2025-54111 · Windows UI XAML Phone DatePickerFlyout Elevation of Privilege Vulnerability

Use after free in Windows UI XAML Phone DatePickerFlyout allows an authorized attacker to elevate privileges locally.

Severity
Important
Impact
Elevation of Privilege
CVSS
7.8 base · 6.8 temporal
Release
2025-09-09
Signals
Windows UI XAML Phone DatePickerFlyout Elevation of Privilege Exploited: No Publicly disclosed: No Exploitability: Exploitation Less Likely
CWE
Patch Diff
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Resolved binary override
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Description
Use after free in Windows UI XAML Phone DatePickerFlyout allows an authorized attacker to elevate privileges locally.
FAQ / Articles
FAQ
What privileges could be gained by an attacker who successfully exploited the vulnerability? An attacker who successfully exploited this vulnerability could potentially gain the ability to crash the system by exploiting the use-after-free vulnerability, even as a standard user.
FAQ
According to the CVSS metric, a successful exploitation could lead to a scope change (S:C). What does this mean for this vulnerability? This vulnerability could lead to a contained execution environment escape. Please refer to AppContainer Isolation for more information.
FAQ
According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability? Successful exploitation of this vulnerability requires an attacker to win a race condition.
Windows UI XAML Phone DatePickerFlyout Elevation of Privilege Vulnerability
Use after free in Windows UI XAML Phone DatePickerFlyout allows an authorized attacker to elevate privileges locally.