CVE-2026-65810

HIGH

.NET Framework Elevation of Privilege Vulnerability

Title source: CVE List
STIX 2.1 vulnerability

Record summary

CVE-2026-65810 has a selected CVSS score of 7.8 (high).

Description

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

Description source: GitHub Advisory

Exploitation context

CISA SSVC decision

ExploitationNone
AutomatableNo
Technical impactTotal

CISA Coordinator · SSVC 2.0.3 · Evaluated Aug 12, 2026 · Source: CVE List

Affected products and versions

8
ProductSourceVersion range

Microsoft .NET Framework 3.5

Browse Microsoft / Microsoft .NET Framework 3.5
CVE List3.5.0 to < 2.0.50727.9183 & 3.0.30729.9169affected

Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2

Browse Microsoft / Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2
CVE List3.0.0.0 to < 2.0.50727.8984 & 3.0.30729.8980 & 4.7.4144.0affected

Microsoft .NET Framework 3.5 AND 4.7.2

Browse Microsoft / Microsoft .NET Framework 3.5 AND 4.7.2
CVE List4.7.0 to < 2.0.50727.9070 & 3.0.30729.9068 & 4.7.4144.0affected

Microsoft .NET Framework 3.5 AND 4.8

Browse Microsoft / Microsoft .NET Framework 3.5 AND 4.8
CVE List4.8.0 to < 2.0.50727.9070 & 3.0.30729.9068 & 4.8.4805.0affected

Microsoft .NET Framework 3.5 AND 4.8.1

Browse Microsoft / Microsoft .NET Framework 3.5 AND 4.8.1
CVE List4.8.1 to < 2.0.50727.9183 & 3.0.30729.9169 & 4.8.9343.0affected

Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2

Browse Microsoft / Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2
CVE List4.7.0 to < 4.7.4144.0affected

Microsoft .NET Framework 4.8

Browse Microsoft / Microsoft .NET Framework 4.8
CVE List4.8.0 to < 4.8.4805.0affected

Microsoft .NET Framework 4.8.1

Browse Microsoft / Microsoft .NET Framework 4.8.1
CVE List4.8.0.0 to < 4.8.9344.0affected

References

2