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CVE-2026-65810

.NET Framework Elevation of Privilege Vulnerability

CVSS score

7.8

EPSS probability

%0.4

Risk score

0.0

Published

2 mo ago

OverviewPublic Exploits (0)NewsroomVulnerability Timeline
Official patch verified

Etkilenen ürün ve sürüm için yayımlanan güvenlik güncellemesini uygulayın.

Impact on My Inventory

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Vulnerability description

DayBreach CVE AI Research

CVE-2026-65810 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

Relative path traversal in .NET Framework allows an unauthorized attacker to elevate privileges locally.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-65810 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1microsoftMicrosoft .NET Framework 3.5 View
2microsoftMicrosoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 View
3microsoftMicrosoft .NET Framework 3.5 AND 4.7.2 View
4microsoftMicrosoft .NET Framework 3.5 AND 4.8 View
5microsoftMicrosoft .NET Framework 3.5 AND 4.8.1 View
6microsoftMicrosoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 View
7microsoftMicrosoft .NET Framework 4.8 View
8microsoftMicrosoft .NET Framework 4.8.1 View
9microsoft.net framework View
10microsoftwindows 11 26h1 View
11microsoftwindows server 2012 View
12microsoftwindows server 2012 View
13microsoft.net framework View
14microsoft.net framework View
15microsoft.net framework View
16microsoft.net framework View
17microsoftwindows 10 1607 View
18microsoftwindows server 2016 View
19microsoftwindows 10 1809 View
20microsoftwindows server 2019 View
21microsoft.net framework View
22microsoftwindows 10 21h2 View
23microsoftwindows 10 22h2 View
24microsoftwindows server 2022 View
25microsoft.net framework View
26microsoftwindows 11 23h2 View
27microsoftwindows 11 24h2 View
28microsoftwindows 11 25h2 View
29microsoftwindows server 2025 View
Total affected vendors: 1|Products: 29

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

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.

SCOREVERSIONSEVERITYVECTORSOURCE
7.8CVSS V31HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HNVD
7.8CVSS V31HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD
7.8CVSS V3_1HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:CCVE CNA

Patch and Remediation Guide

Solution & Remediation Advisory

Patch verified

3 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

nvd

NVD tarafından Patch olarak etiketlenmiş referans

Open source
cvelist

.NET Framework Elevation of Privilege Vulnerability

Open source
reference

.NET Framework Elevation of Privilege Vulnerability

Open source
Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Apply the official update named in the evidence only to the matching product and version.
Monitor server logs and network endpoints for signs of anomalous execution.

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-2026-65810 is associated with the following CWEs:

CWE-23: Common Weakness Enumeration Entry CWE-23

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-2026-65810 weaknesses.

CAPEC-66: SQL InjectionCAPEC-126: Path TraversalCAPEC-28: OS Command Injection

Attack Vector and Accessibility

ExposureYerel erişim
PermissionsGerekmiyor
UserGerekiyor

Official Sources and Advisories

.NET Framework Elevation of Privilege Vulnerabilitypatch

CVSS Vector Radar Chart

7.8 / 10
Attack VectorLocalComplexityLowPrivilegesNoneUser Interact.RequiredConfidentialityLowIntegrityHighAvailabilityHigh

Vulnerability Scoring Details

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Attack VectorLocal
Attack ComplexityLow
Privileges RequiredNone required
User Interaction—
Confidentiality (Gizlilik)Low
Integrity (Bütünlük)High
Availability (Erişilebilirlik)High

Yama doğrulandı

3 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

Follow the vendor

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Weakness Type (CWE & CAPEC)

CWE-23

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