Unauthenticated privilege escalation via undisclosed authorization flaw
Published Dec 18, 2025 · Updated Dec 18, 2025
Improper authorization in Microsoft Partner Center allows remote attackers to elevate privileges through the hosted service. Microsoft has not disclosed the affected endpoint, request field, or authorization check that mishandles attacker-controlled input. The attack requires no prior privileges or user interaction, but Microsoft has not identified which privileged actions become available.
Summary
What happened
Improper authorization in Microsoft Partner Center allows remote attackers to elevate privileges through the hosted service. Microsoft has not disclosed the affected endpoint, request field, or authorization check that mishandles attacker-controlled input. The attack requires no prior privileges or user interaction, but Microsoft has not identified which privileged actions become available.
The record
- CVE
- CVE-2025-65041
- Published
- Dec 18, 2025
- Updated
- Dec 18, 2025
- Vendor
- Microsoft
- Product
- Microsoft Partner Center
- Classifications
- CWE-285, T1068
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Dec 18, 2025CVE publishedPublication date reported by the CVE source.
- Dec 18, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
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- Affected versionversion=N/A
What conditions does exploitation require?
What is affected?
Published CVSS scores
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Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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