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CVE-2026-62872

.NET Framework Elevation of Privilege Vulnerability

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2.0.50727.9183 & 3.0.30729.9169, 2.0.50727.8984 & 3.0.30729.8980 & 4.7.4144.0, 2.0.50727.9070 & 3.0.30729.9068 & 4.7.4144.0, 2.0.50727.9070 & 3.0.30729.9068 & 4.8.4805.0, 2.0.50727.9183 & 3.0.30729.9169 & 4.8.9343.0, and 3 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

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

Timeline

  1. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  2. CVE published
  3. Record last updated

Affected versions

  • Microsoft Microsoft .NET Framework 3.5

    From 3.5.0 · fixed in 2.0.50727.9183 & 3.0.30729.9169

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

    From 3.0.0.0 · fixed in 2.0.50727.8984 & 3.0.30729.8980 & 4.7.4144.0

  • Microsoft Microsoft .NET Framework 3.5 AND 4.7.2

    From 4.7.0 · fixed in 2.0.50727.9070 & 3.0.30729.9068 & 4.7.4144.0

  • Microsoft Microsoft .NET Framework 3.5 AND 4.8

    From 4.8.0 · fixed in 2.0.50727.9070 & 3.0.30729.9068 & 4.8.4805.0

  • Microsoft Microsoft .NET Framework 3.5 AND 4.8.1

    From 4.8.1 · fixed in 2.0.50727.9183 & 3.0.30729.9169 & 4.8.9343.0

  • Microsoft Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2

    From 4.7.0 · fixed in 4.7.4144.0

  • Microsoft Microsoft .NET Framework 4.8

    From 4.8.0 · fixed in 4.8.4805.0

  • Microsoft Microsoft .NET Framework 4.8.1

    From 4.8.0.0 · fixed in 4.8.9344.0

References 1

msrc.microsoft.com