CVE-2026-62872 PUBLISHED

.NET Framework Elevation of Privilege Vulnerability

Assigner: microsoft
Reserved: 14.07.2026 Published: 11.08.2026 Updated: 12.08.2026

Incorrect authorization in .NET Framework allows an authorized attacker to elevate privileges over a network.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS Score: 8.8

Product Status

Vendor Microsoft
Product Microsoft .NET Framework 3.5
Versions
  • affected from 3.5.0 to 2.0.50727.9183 & 3.0.30729.9169 (excl.)
Vendor Microsoft
Product Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2
Versions
  • affected from 3.0.0.0 to 2.0.50727.8984 & 3.0.30729.8980 & 4.7.4144.0 (excl.)
Vendor Microsoft
Product Microsoft .NET Framework 3.5 AND 4.7.2
Versions
  • affected from 4.7.0 to 2.0.50727.9070 & 3.0.30729.9068 & 4.7.4144.0 (excl.)
Vendor Microsoft
Product Microsoft .NET Framework 3.5 AND 4.8
Versions
  • affected from 4.8.0 to 2.0.50727.9070 & 3.0.30729.9068 & 4.8.4805.0 (excl.)
Vendor Microsoft
Product Microsoft .NET Framework 3.5 AND 4.8.1
Versions
  • affected from 4.8.1 to 2.0.50727.9183 & 3.0.30729.9169 & 4.8.9343.0 (excl.)
Vendor Microsoft
Product Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2
Versions
  • affected from 4.7.0 to 4.7.4144.0 (excl.)
Vendor Microsoft
Product Microsoft .NET Framework 4.8
Versions
  • affected from 4.8.0 to 4.8.4805.0 (excl.)
Vendor Microsoft
Product Microsoft .NET Framework 4.8.1
Versions
  • affected from 4.8.0.0 to 4.8.9344.0 (excl.)

References

Problem Types