CVE-2021-43877 | SynScan

Vulnerability Database

289,598

Total vulnerabilities in the database

CVE-2021-43877

ASP.NET Core and Visual Studio Elevation of Privilege Vulnerability

Published: Dec 15, 2021
Updated: May 4, 2025
CVE: CVE-2021-43877
Severity: Low
Exploit:

CVSS v2:

Severity: Low
Score: 4.6
AV:L/AC:L/Au:N/C:P/I:P/A:P

No CWE or OWASP classifications available.

Affected Software
References

Software	From	Fixed in
microsoft / asp.net_core	3.1	3.1.x
microsoft / asp.net_core	5.0	5.0.x
microsoft / visual_studio_2019	16.7	16.7.x
microsoft / visual_studio_2019	16.9	16.9.x
microsoft / visual_studio_2019	16.11	16.11.x
microsoft / visual_studio_2022	17.0	17.0.x
microsoft / asp.net_core	6.0	6.0.x

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43877