What’s Vulnerable › Vulnerabilities

CVE-2020-0603

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 21.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-01-14 · updated 2026-06-17
• Weakness: CWE-787

Description

A remote code execution vulnerability exists in ASP.NET Core software when the software fails to handle objects in memory.An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user, aka 'ASP.NET Core Remote Code Execution Vulnerability'.

Affected products

• Microsoft .NET Core: 2.1, 3.0, 3.1
• Red Hat Enterprise Linux: 8.0
• RedHat Enterprise Linux Eus: 8.1
• Microsoft .NET Core: 2.1, 3.0, 3.1

References

• https://access.redhat.com/errata/RHSA-2020:0130
• https://access.redhat.com/errata/RHSA-2020:0134
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0603
• https://access.redhat.com/errata/RHSA-2020:0130
• https://access.redhat.com/errata/RHSA-2020:0134
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0603

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