CVE-2026-35433
7.3
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
Summary
Improper input validation in .NET allows an unauthorized attacker to elevate privileges locally.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Microsoft | .NET 10.0 | 10.0.0 < 10.0.8 | affected |
| Microsoft | .NET 8.0 | 8.0.0 < 8.0.27 | affected |
| Microsoft | .NET 9.0 | 9.0.0 < 9.0.16 | affected |
| Microsoft | Microsoft .NET Framework 3.5 | 3.5.0 < 4.8.9334.0 and 4.8.4802.0 | affected |
| Microsoft | Microsoft .NET Framework 3.5 AND 4.7.2 | 4.7.0 < 4.8.9334.0 and 4.8.4802.0 | affected |
| Microsoft | Microsoft .NET Framework 3.5 AND 4.8 | 4.8.0 < 4.8.9334.0 and 4.8.4802.0 | affected |
| Microsoft | Microsoft .NET Framework 3.5 AND 4.8.1 | 4.8.1 < 4.8.9334.0 and 4.8.4802.0 | affected |
| Microsoft | Microsoft .NET Framework 4.8 | 4.8.0 < 4.8.9334.0 and 4.8.4802.0 | affected |
Weaknesses
- CWE-20: CWE-20: Improper Input Validation
- CWE-190: CWE-190: Integer Overflow or Wraparound
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
dotnet: .NET: improper input validation allows an attacker to elevate privileges locally
Additional References
- https://access.redhat.com/security/cve/CVE-2026-35433
- https://bugzilla.redhat.com/show_bug.cgi?id=2476577
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-35433.json
References
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