Vulnerability in Microsoft Asp.net Core 8.0

CVE-2025-24070

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

EPSS: 0.003 (51.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H/E:U/RL:O/RC:C.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-24070?
CVE-2025-24070 is a high-severity vulnerability in Microsoft Asp.net Core 8.0, classified under Weak Authentication. CVSS score: 7.0/10. Published 2025-03-11.
How severe is CVE-2025-24070?
High severity. CVSS v3 base score is 7.0 out of 10.
Is CVE-2025-24070 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.