CVE-2026-97801: Microsoft .NET Framework 3.5 3.5.0 to before 2.0.50727.9188 AND 3.0.30729.9171; +7 more affected products

Affected technology

Microsoft .NET Framework 3.5 · 3.5.0 to before 2.0.50727.9188 AND 3.0.30729.9171
Microsoft

Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 · 3.0.0.0 to before 2.0.50727.8987 AND 3.0.30729.8982 AND 4.7.4150.0
Microsoft

Microsoft .NET Framework 3.5 AND 4.7.2 · 4.7.0 to before 2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0
Microsoft

Microsoft .NET Framework 3.5 AND 4.8 · 4.8.0 to before 2.0.50727.9073 AND 3.0.30729.9070 AND 4.8.4811.0
Microsoft

Microsoft .NET Framework 3.5 AND 4.8.1 · 4.8.1 to before 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0
Microsoft

Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 · 4.7.0 to before 4.7.4150.0
Microsoft

Microsoft .NET Framework 4.8 · 4.8.0 to before 4.8.4811.0
Microsoft

Microsoft .NET Framework 4.8.1 · 4.8.0.0 to before 4.8.9363.0
Microsoft

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

An unauthorized attacker can perform tampering over a network. Vendor/CNA’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and availability impact as none; integrity impact as high.