CVE-2026-35433
HIGH EPSS 40.6%
Published May 12, 20261mo ago · Modified Jun 18, 20261w ago
7.3 CVSS 3.1
Published May 12, 2026 1mo ago
Last Modified Jun 18, 2026 1w ago
Description
Improper input validation in .NET allows an unauthorized attacker to elevate privileges locally.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality High
Integrity High
Availability Low
Threat Intelligence
EPSS Exploit Probability
40.6% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 2
CWE-190 Integer Overflow or Wraparound Numeric Error
CWE-20 Improper Input Validation Validation
Affected Products 37
| Vendor | Product | Version | Range |
|---|---|---|---|
| microsoft | .net_framework | 4.8 | any |
| microsoft | windows_10_1607 | * | any |
| microsoft | windows_server_2012 | * | any |
| microsoft | windows_server_2012 | r2 | any |
| microsoft | windows_server_2016 | * | any |
| microsoft | .net_framework | 3.5 | any |
| microsoft | windows_server_2012 | * | any |
| microsoft | windows_server_2012 | r2 | any |
| microsoft | .net | * | ≥8.0.0 – <8.0.27 |
| microsoft | .net | * | ≥9.0.0 – <9.0.16 |
| microsoft | .net | * | ≥10.0.0 – <10.0.8 |
| microsoft | windows | * | any |
| microsoft | .net_framework | 3.5 | any |
| microsoft | .net_framework | 4.8.1 | any |
| microsoft | windows_11_23h2 | * | any |
| microsoft | windows_11_23h2 | * | any |
| microsoft | windows_11_24h2 | * | any |
| microsoft | windows_11_24h2 | * | any |
| microsoft | windows_11_25h2 | * | any |
| microsoft | windows_11_25h2 | * | any |
| microsoft | windows_11_26h1 | * | any |
| microsoft | windows_11_26h1 | * | any |
| microsoft | windows_server_2022 | * | any |
| microsoft | windows_server_2025 | * | any |
| microsoft | .net_framework | 3.5 | any |
| microsoft | .net_framework | 4.8 | any |
| microsoft | windows_10_1809 | * | any |
| microsoft | windows_10_1809 | * | any |
| microsoft | windows_10_21h2 | * | any |
| microsoft | windows_10_21h2 | * | any |
| microsoft | windows_10_22h2 | * | any |
| microsoft | windows_10_22h2 | * | any |
| microsoft | windows_server_2022 | * | any |
| microsoft | .net_framework | 3.5 | any |
| microsoft | .net_framework | 4.7.2 | any |
| microsoft | windows_10_1809 | * | any |
| microsoft | windows_10_1809 | * | any |
References 1
- msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35433
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.