CVE-2021-34532
ASP.NET Core and Visual Studio Information Disclosure Vulnerability
MEDIUM
5.5
CVSS Score
Published: August 12, 2021 at 06:12 PM UTC
Updated: August 10, 2026 at 04:17 PM UTC
2 products affected across 1 vendorVisual Studio 2019ASP.NET Core
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Severity
MEDIUM5.5
Exploit prediction
EPSS 1%
Description
ASP.NET Core and Visual Studio Information Disclosure Vulnerability
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
2.0 ≤ v < 2.1.292.1 ≤ v ≤ 2.1.23.0 ≤ v < 3.1.183.1 ≤ v ≤ 3.1.175.0 ≤ v ≤ 5.0.85.0 ≤ v < 5.0.92.03.05.0
Affected range stops below 2.1.29, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.1.18, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.0.9, so it looks safe — our inference, not a vendor statement
15.0.0 ≤ v < 16.9.1016.0 ≤ v ≤ 16.1016.0 ≤ v < 16.4.2516.0.0 ≤ v < 16.7.1816.10.0 ≤ v < 16.10.58.1.0 ≤ v < 8.10.715.0.016.016.0.016.10.08.1.08.10
Affected range stops below 16.10.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 16.4.25, so it looks safe — our inference, not a vendor statement
Affected range stops below 16.7.18, so it looks safe — our inference, not a vendor statement
Affected range stops below 16.9.10, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.10.7, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (2)
PatchVendor Advisory
Source: [email protected]
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34532Vendor AdvisoryPatch
Source: cverecord
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34532CVSS
5.5MEDIUMmicrosoft
Vector?
Quick Info
StatusMODIFIED
CWE
NVD-CWE-noinfo
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