High
Security advisory
A remote code execution vulnerability exists in .NET software when the software fails to check the source markup of a file.An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user, aka '.NET Framework Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-0605.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-0606
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 04:43 UTC · Revision 1
Source evidence
A remote code execution vulnerability exists in .NET software when the software fails to check the source markup of a file.An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user, aka '.NET Framework Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-0605.
osv:CVE-2020-0606
Complete source record
{
"id": "32b3b914d6512de5da743f93dd36fb26dbca7361c2daecb49c108bb7f42720c1",
"url": "https://osv.dev/vulnerability/CVE-2020-0606",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-0606",
"summary": "A remote code execution vulnerability exists in .NET software when the software fails to check the source markup of a file.An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user, aka '.NET Framework Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-0605.",
"evidence": "osv:CVE-2020-0606",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2020-0606",
"aliases": [
"CVE-2020-0606",
"GHSA-r4mw-gxf7-vxr9"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/dotnet/core",
"type": "GIT",
"events": [
{
"introduced": "acdf957bff23dddbc55c456435628d1fb0e606a9"
},
{
"last_affected": "5c0a0489d157ca82fca6f9b73c682f118e8c4a8a"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:microsoft:.net_core:3.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0"
},
{
"last_affected": "3.0"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:microsoft:.net_core:3.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.1"
},
{
"last_affected": "3.1"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"3.0",
"3.1",
"v3.1.0",
"v3.0.1",
"v2.2.8",
"v2.1.14",
"v3.1.0-preview3",
"v3.1.0-preview2",
"v3.1.0-preview1",
"v3.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-0606.json"
}
}
],
"modified": "2026-10-24T10:30:21.750927924Z",
"provider": "osv",
"references": [
"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0606"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:microsoft:.net_framework:3.0:sp2:*:*:*:*:*:*",
"cpe:2.3:a:microsoft:.net_framework:3.5.1:*:*:*:*:*:*:*",
"cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*",
"cpe:2.3:a:microsoft:.net_framework:4.5.2:*:*:*:*:*:*:*",
"cpe:2.3:a:microsoft:.net_framework:4.6.1:*:*:*:*:*:*:*",
"cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:*",
"cpe:2.3:a:microsoft:.net_framework:4.6:*:*:*:*:*:*:*",
"cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:*",
"cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*",
"cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:*",
"cpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:*"
],
"vendor_product": "microsoft:.net_framework",
"extracted_events": [
{
"range": [
{
"introduced": "3.0-sp2"
},
{
"last_affected": "3.0-sp2"
},
{
"introduced": "3.5"
},
{
"last_affected": "3.5"
},
{
"introduced": "3.5"
},
{
"last_affected": "3.5"
},
{
"introduced": "4.6.2"
},
{
"last_affected": "4.6.2"
},
{
"introduced": "4.7"
},
{
"last_affected": "4.7"
},
{
"introduced": "4.7.1"
},
{
"last_affected": "4.7.1"
},
{
"introduced": "4.7.2"
},
{
"last_affected": "4.7.2"
},
{
"introduced": "3.5"
},
{
"last_affected": "3.5"
},
{
"introduced": "4.7.2"
},
{
"last_affected": "4.7.2"
},
{
"introduced": "3.5"
},
{
"last_affected": "3.5"
},
{
"introduced": "4.8"
},
{
"last_affected": "4.8"
},
{
"introduced": "3.5.1"
},
{
"last_affected": "3.5.1"
},
{
"introduced": "4.5.2"
},
{
"last_affected": "4.5.2"
},
{
"introduced": "4.6"
},
{
"last_affected": "4.6"
},
{
"introduced": "4.6"
},
{
"last_affected": "4.6"
},
{
"introduced": "4.6.1"
},
{
"last_affected": "4.6.1"
},
{
"introduced": "4.6.2"
},
{
"last_affected": "4.6.2"
},
{
"introduced": "4.7"
},
{
"last_affected": "4.7"
},
{
"introduced": "4.7.1"
},
{
"last_affected": "4.7.1"
},
{
"introduced": "4.7.2"
},
{
"last_affected": "4.7.2"
},
{
"introduced": "4.8"
},
{
"last_affected": "4.8"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2020-0606",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 430554,
"published_at": "2020-01-14T23:15:30.487+00:00"
}