# CVE-2026-62872

## Summary

- **CVE ID:** CVE-2026-62872
- **Severity:** HIGH
- **CVSS Score:** 8.8 (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)
- **CWE:** CWE-863
- **Published:** Aug 11, 2026
- **Last Modified:** Sep 16, 2026

## Description

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

## Affected Products

- Microsoft — Microsoft .NET Framework 3.5 (3.5.0)
- Microsoft — Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 (3.0.0.0)
- Microsoft — Microsoft .NET Framework 3.5 AND 4.7.2 (4.7.0)
- Microsoft — Microsoft .NET Framework 3.5 AND 4.8 (4.8.0)
- Microsoft — Microsoft .NET Framework 3.5 AND 4.8.1 (4.8.1)
- Microsoft — Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 (4.7.0)
- Microsoft — Microsoft .NET Framework 4.8 (4.8.0)
- Microsoft — Microsoft .NET Framework 4.8.1 (4.8.0.0)

## References

- [CNA](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62872)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.54%
- **EPSS Percentile:** 44.0

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._