CVE-2026-65668: CWE-284: Improper Access Control in Microsoft Microsoft Purview eDiscovery
Improper access control in Microsoft Purview eDiscovery allows an authorized attacker to elevate privileges over a network.
AI Analysis
Technical Summary
This vulnerability in Microsoft Purview eDiscovery is caused by improper access control, enabling an authorized attacker to elevate their privileges remotely over a network. The CVSS 3.1 score of 8.8 reflects the ease of exploitation (low attack complexity, no user interaction) and the high impact on confidentiality, integrity, and availability. No specific affected versions or patch information are provided. There is no indication of known exploits in the wild at this time.
Potential Impact
An authorized attacker can exploit this vulnerability to gain elevated privileges, potentially leading to full compromise of the affected system's confidentiality, integrity, and availability. This could allow unauthorized access to sensitive data and disruption of services within Microsoft Purview eDiscovery environments.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to Microsoft Purview eDiscovery to trusted users and networks only. Monitor for any updates from Microsoft regarding patches or mitigations.
CVE-2026-65668: CWE-284: Improper Access Control in Microsoft Microsoft Purview eDiscovery
Description
Improper access control in Microsoft Purview eDiscovery allows an authorized attacker to elevate privileges over a network.
CVSS v3.1
Score 8.8high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Microsoft Purview eDiscovery is caused by improper access control, enabling an authorized attacker to elevate their privileges remotely over a network. The CVSS 3.1 score of 8.8 reflects the ease of exploitation (low attack complexity, no user interaction) and the high impact on confidentiality, integrity, and availability. No specific affected versions or patch information are provided. There is no indication of known exploits in the wild at this time.
Potential Impact
An authorized attacker can exploit this vulnerability to gain elevated privileges, potentially leading to full compromise of the affected system's confidentiality, integrity, and availability. This could allow unauthorized access to sensitive data and disruption of services within Microsoft Purview eDiscovery environments.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to Microsoft Purview eDiscovery to trusted users and networks only. Monitor for any updates from Microsoft regarding patches or mitigations.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-v9wr-f2rq-j29p
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-65668"]
- Ecosystems
- []
- Database Specific Severity
- HIGH
- Cvss Version
- 3.1
- Remediation Level
- official-fix
Threat ID: 6a757399bf8831d539d91a37
Added to database: 08/07/2026, 05:56:41 UTC
Last enriched: 08/07/2026, 07:56:05 UTC
Last updated: 08/08/2026, 03:40:59 UTC
Views: 2
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