Authenticated privilege escalation over network
Published Aug 11, 2026 · Updated Aug 25, 2026
Incorrect authorization in Microsoft .NET Framework allows remote authenticated users to gain elevated privileges over a network. Microsoft's public advisories identify CWE-863 but do not disclose the specific authorization check, affected component, or request path that accepts insufficiently authorized actions. Exploitation requires valid low-privilege access and network reachability to a vulnerable .NET Framework application or service, and the published impact spans unauthorized read, write, and service-control actions within the vulnerable component.
Summary
What happened
Incorrect authorization in Microsoft .NET Framework allows remote authenticated users to gain elevated privileges over a network. Microsoft's public advisories identify CWE-863 but do not disclose the specific authorization check, affected component, or request path that accepts insufficiently authorized actions. Exploitation requires valid low-privilege access and network reachability to a vulnerable .NET Framework application or service, and the published impact spans unauthorized read, write, and service-control actions within the vulnerable component.
The record
- CVE
- CVE-2026-62872
- Published
- Aug 11, 2026
- Updated
- Aug 25, 2026
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-863, T1068
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Aug 11, 2026CVE publishedPublication date reported by the CVE source.
- Aug 25, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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What is affected?
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Published CVSS scores
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Attacks
What attackers are doing with it
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Weakness, pattern, technique
Public exploit references
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Technologies
Your stack
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Your stack
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