What is the CVSS score of CVE-2025-7326?

CVE-2025-7326 has a CVSS 3.1 base score of 7.0 (High). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H. EPSS exploitation probability: 0.3%.

Which versions of Microsoft are affected by CVE-2025-7326?

Organizations using Weak authentication in EOL ASP.NET Core face moderate risk from CVE-2025-7326 rated CVSS 7.0. Exploitation could compromise the security of affected deployments.

How to fix or mitigate CVE-2025-7326?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Monitor vendor channels for patch availability.

Microsoft CVE-2025-7326

EUVD-2025-20507 HIGH

Weak Authentication (CWE-1390)

2025-07-08 36c7be3b-2937-45df-85ea-ca7133ea542c

Microsoft Authentication Bypass

7.0

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.0 HIGH

AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

High

Lifecycle Timeline

EUVD ID Assigned

Mar 16, 2026 - 04:21 euvd

EUVD-2025-20507

Analysis Generated

Mar 16, 2026 - 04:21 vuln.today

CVE Published

Jul 08, 2025 - 15:15 nvd

HIGH 7.0

DescriptionCVE.org

Weak authentication in EOL ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.

NOTE: This CVE affects only End Of Life (EOL) software components. The vendor, Microsoft, has indicated there will be no future updates nor support provided upon inquiry.

AnalysisAI

A privilege escalation vulnerability in Weak authentication in EOL ASP.NET Core (CVSS 7.0) that allows an unauthorized attacker. High severity vulnerability requiring prompt remediation.