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MSRC compact vulnerability detail

CVE-2026-23667 · Broadcast DVR Elevation of Privilege Vulnerability

Use after free in Broadcast DVR allows an authorized attacker to elevate privileges locally.

Severity
Important
Impact
Elevation of Privilege
CVSS
7.0 base · 6.1 temporal
Release
2026-03-10
Signals
Broadcast DVR Elevation of Privilege Exploited: No Publicly disclosed: No Exploitability: Exploitation Unlikely
CWE
CWE-416: Use After Free
Patch Diff
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Resolved binary override
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Description
Use after free in Broadcast DVR allows an authorized attacker to elevate privileges locally.
FAQ / Articles
Broadcast DVR Elevation of Privilege Vulnerability
Use after free in Broadcast DVR allows an authorized attacker to elevate privileges locally.
FAQ
What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could elevate from a low integrity level up to a medium integrity level.
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.