Microsoft Partner Center vulnerabilities

7 CVEs affecting Microsoft Partner Center, 1 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-96207, published 2026-10-08.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2024-49035: Microsoft Partner Center Improper Access Control Vulnerability, published 2024-11-26. Critical severity, CVSS 9.8. Actively exploited: in CISA KEV since 2025-02-25. EPSS: 1.3% chance of exploitation in the next 30 days. An improper access control vulnerability in Partner.Microsoft.com allows an a unauthenticated attacker to elevate privileges over a network.
• CVE-2025-29814, published 2025-03-21. High severity, CVSS 8.8. EPSS: 2.3% chance of exploitation in the next 30 days. Improper authorization in Microsoft Partner Center allows an authorized attacker to elevate privileges over a network.
• CVE-2026-69558, published 2026-08-20. High severity, CVSS 8.6. EPSS: 1% chance of exploitation in the next 30 days. Authorization bypass through user-controlled key in Microsoft Partner Center allows an unauthorized attacker to disclose information over a network.
• CVE-2025-65041, published 2025-12-18. Critical severity, CVSS 9.8. EPSS: 0.8% chance of exploitation in the next 30 days. Improper authorization in Microsoft Partner Center allows an unauthorized attacker to elevate privileges over a network.
• CVE-2026-34327, published 2026-05-07. High severity, CVSS 8.2. EPSS: 0.6% chance of exploitation in the next 30 days. Externally controlled reference to a resource in another sphere in Microsoft Partner Center allows an unauthorized attacker to perform spoofing over a network.
• CVE-2026-96207, published 2026-10-08. Critical severity, CVSS 10.0. EPSS: 0.5% chance of exploitation in the next 30 days. Improper certificate validation in Microsoft Partner Center allows an unauthorized attacker to elevate privileges over a network.
• CVE-2026-24303, published 2026-04-23. Critical severity, CVSS 9.6. EPSS: 0.4% chance of exploitation in the next 30 days. Improper certificate validation in Microsoft Partner Center allows an unauthorized attacker to elevate privileges over a network.