Medium severity · published Aug 12, 2021
CVE-2021-34532
ASP.NET Core and Visual Studio Information Disclosure Vulnerability
5.5
CVSS
1.2%
EPSS
No
On KEV
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 68% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AC
Asp.net Core · Microsoft
2.1 through 2.1.2; 3.1 through 3.1.17; 5.0 through 5.0.8 · source: NVD
VS
Visual Studio 2019 · Microsoft
16.0 through 16.10; 8.10 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-34532
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-34532
msrc.microsoft.com
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34532
Patch
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34532
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