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CVE-2026-35433

.NET Elevation of Privilege Vulnerability

CVSS score

7.3

EPSS probability

%0.6

Risk score

0.0

Published

5 mo ago

OverviewPublic Exploits (0)NewsroomVulnerability Timeline
Official patch verified

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.

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Vulnerability description

DayBreach CVE AI Research

CVE-2026-35433 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

Improper input validation in .NET allows an unauthorized attacker to elevate privileges locally.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-35433 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1microsoft.NET 10.0 View
2microsoft.NET 8.0 View
3microsoft.NET 9.0 View
4microsoftMicrosoft .NET Framework 3.5 View
5microsoftMicrosoft .NET Framework 3.5 AND 4.7.2 View
6microsoftMicrosoft .NET Framework 3.5 AND 4.8 View
7microsoftMicrosoft .NET Framework 3.5 AND 4.8.1 View
8microsoftMicrosoft .NET Framework 4.8 View
9microsoft.net framework View
10microsoftwindows 10 1607 View
11microsoftwindows server 2012 View
12microsoftwindows server 2012 View
13microsoftwindows server 2016 View
14microsoft.net framework View
15microsoft.net View
16microsoft.net View
17microsoft.net View
18microsoftwindows View
19microsoft.net framework View
20microsoftwindows 11 23h2 View
21microsoftwindows 11 24h2 View
22microsoftwindows 11 25h2 View
23microsoftwindows 11 26h1 View
24microsoftwindows server 2022 View
25microsoftwindows server 2025 View
26microsoftwindows 10 1809 View
27microsoftwindows 10 21h2 View
28microsoftwindows 10 22h2 View
29microsoft.net framework 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
7.3CVSS V31HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:LNVD
7.3CVSS V31HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:LNVD
7.3CVSS V3_1HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L/E:U/RL:O/RC:CCVE CNA
7.3CVSS V3_1HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:LCVE ADP

Patch and Remediation Guide

Solution & Remediation Advisory

Patch verified

2 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

cvelist

.NET Elevation of Privilege Vulnerability

Open source
reference

.NET 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-2026-35433 is associated with the following CWEs:

CWE-20: Improper Input ValidationCWE-190: Integer Overflow or Wraparound

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-2026-35433 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 Elevation of Privilege Vulnerabilitypatchhttps://access.redhat.com/security/cve/CVE-2026-35433nvdhttps://bugzilla.redhat.com/show_bug.cgi?id=2476577nvdhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-35433.jsonnvd

CVSS Vector Radar Chart

7.3 / 10
Attack VectorLocalComplexityLowPrivilegesNoneUser Interact.RequiredConfidentialityLowIntegrityHighAvailabilityLow

Vulnerability Scoring Details

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

Yama doğrulandı

2 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

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Weakness Type (CWE & CAPEC)

CWE-20 CWE-190

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