.NET Security Feature Bypass Vulnerability
CVSS score
8.1
EPSS probability
%0.3
Risk score
0.0
Published
3 mo ago
Etkilenen ürün ve sürüm için yayımlanan güvenlik güncellemesini uygulayın.
Impact on My Inventory
Only the personal products you have added to your account are assessed; an organisation's inventory does not appear here.
Checking session…
Vulnerability description
DayBreach CVE AI Research
CVE-2026-47304 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.
Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network.
IMPACT: Affected Products and Software
Affected Products
The following products are affected by CVE-2026-47304 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.
| ID | VENDOR | PRODUCT | ACTION |
|---|---|---|---|
| 1 | microsoft | .NET 10.0 | View |
| 2 | microsoft | .NET 8.0 | View |
| 3 | microsoft | .NET 9.0 | View |
| 4 | microsoft | Microsoft .NET Framework 3.5 | View |
| 5 | microsoft | Microsoft .NET Framework 3.5 AND 4.7.2 | View |
| 6 | microsoft | Microsoft .NET Framework 3.5 AND 4.8 | View |
| 7 | microsoft | Microsoft .NET Framework 3.5 AND 4.8.1 | View |
| 8 | microsoft | Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 | View |
| 9 | microsoft | Microsoft .NET Framework 4.8 | View |
| 10 | microsoft | Microsoft .NET Framework 4.8.1 | View |
| 11 | microsoft | Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8) | View |
| 12 | microsoft | Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10) | View |
| 13 | microsoft | Microsoft Visual Studio 2022 version 17.12 | View |
| 14 | microsoft | Microsoft Visual Studio 2022 version 17.14 | View |
| 15 | microsoft | Microsoft Visual Studio 2026 version 18.5 | View |
| 16 | microsoft | Microsoft Visual Studio 2026 version 18.7 | View |
| 17 | microsoft | .net framework | View |
| 18 | microsoft | windows 11 26h1 | View |
| 19 | microsoft | .net framework | View |
| 20 | microsoft | windows 10 1607 | View |
| 21 | microsoft | windows server 2012 | View |
| 22 | microsoft | windows server 2012 | View |
| 23 | microsoft | windows server 2016 | View |
| 24 | microsoft | .net framework | View |
| 25 | microsoft | .net framework | View |
| 26 | microsoft | .net framework | View |
| 27 | microsoft | .net framework | View |
| 28 | microsoft | .net framework | View |
| 29 | microsoft | windows 10 21h2 | View |
| 30 | microsoft | windows 10 22h2 | View |
| 31 | microsoft | windows 11 23h2 | View |
| 32 | microsoft | windows 11 24h2 | View |
| 33 | microsoft | windows 11 25h2 | View |
| 34 | microsoft | windows server 2022 | View |
| 35 | microsoft | windows server 2025 | View |
| 36 | microsoft | .net | View |
| 37 | microsoft | .net | View |
| 38 | apple | macos | View |
| 39 | linux | linux kernel | View |
| 40 | microsoft | windows | View |
| 41 | microsoft | windows 10 1809 | View |
| 42 | microsoft | windows server 2019 | View |
| 43 | microsoft | .net | View |
| 44 | microsoft | visual studio 2017 | View |
| 45 | microsoft | visual studio 2019 | View |
| 46 | microsoft | visual studio 2022 | View |
| 47 | microsoft | visual studio 2022 | View |
| 48 | microsoft | visual studio 2026 | View |
| 49 | microsoft | visual studio 2026 | View |
RED HAT CSAF/VEX: Product Impact Check
SCORING: CVSS from Multiple Sources
CVSS Scores
The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.
| SCORE | VERSION | SEVERITY | VECTOR | SOURCE |
|---|---|---|---|---|
| 9.8 | CVSS V31 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD |
| 8.1 | CVSS 3.x | — | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C | Microsoft MSRC |
| 8.1 | CVSS V31 | HIGH | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD |
| 8.1 | CVSS V3_1 | HIGH | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C | CVE CNA |
Patch and Remediation Guide
Solution & Remediation Advisory
54 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.
Public exploit and active exploitation status
Verified exploit intelligence
No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.
Weakness Classification and Attack Patterns (CWE & CAPEC)
CWE - Common Weakness Enumeration
While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-47304 is associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-47304 weaknesses.
Attack Vector and Accessibility
Official Sources and Advisories
CVSS Vector Radar Chart
8.1 / 10Vulnerability Scoring Details
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:CYama doğrulandı
Weakness Type (CWE & CAPEC)
Similar Vulnerabilities
Get this vulnerability through the API
Affected products, version ranges, exploitation status and patch information in a single request, with a free key.
curl -H "x-api-key: $DAYBREACH_API_KEY" \ "https://api.daybreach.dev/api/v1/intel/cves/CVE-2026-47304"