Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Microsoft Microsoft .NET Framework 3.5 and 4.6.2 — .NET Framework Spoofing Vulnerability
AV AC PR UI S C I A CVSS EPSS %ile KEV
N H N N U N H N 5.9 .0150 72.3 —
AFFECTED
Product Versions Fixed
Microsoft .NET Framework 3.5 and 4.6.2 4.7.0 – —
Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 3.0.0.0 – —
Microsoft .NET Framework 3.5 AND 4.7.2 4.7.0 – —
Microsoft .NET Framework 3.5 AND 4.8 4.8.0 – —
Microsoft .NET Framework 3.5 AND 4.8.1 4.8.1 – —
Microsoft .NET Framework 4.6.2 4.7.0 – —
Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 4.7.0 – —
Microsoft .NET Framework 4.8 4.8.0 – —
TIMELINE
Jun 27 Reserved by microsoft
Aug 8 Published (CNA: microsoft)
Aug 10 RESCORED — CVE-2023-36873 (Microsoft .NET Framework 3.5 and 4.6.2). CVSS 7.4 → 5.9 (NVD).
Description
.NET Framework Spoofing Vulnerability
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| June 27, 2023 | Reserved | Reserved by microsoft |
| August 8, 2023 | Published | Published (CNA: microsoft) |
| August 10, 2026 | RESCORED | RESCORED — CVE-2023-36873 (Microsoft .NET Framework 3.5 and 4.6.2). CVSS 7.4 → 5.9 (NVD). |
Affected
Affected products and packages — 8 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| Microsoft | Microsoft .NET Framework 3.5 and 4.6.2 | — | 4.7.0 | — |
| 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 | — | 4.7.0 | — |
| 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 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2023-36873 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.