CVE-2023-36899 in the critical feed json
ASP.NET Elevation of Privilege Vulnerability
published 2023-08-08 3 y ago modified 2026-08-10 2 mo ago also EUVD-2023-40819
- cvss
- 8.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 76.7%
- EPSS 76.7% chance of exploitation in 30 days, percentile 99.5%
- public exploits
- 0
- none known
Summary
ASP.NET Elevation of Privilege Vulnerability
Patch / fix
- Microsoft Microsoft .NET Framework 2.0 Service Pack 2 2.0.50727.8974
- Microsoft Microsoft .NET Framework 3.5 and 4.6.2 10.0.10240.20107
- Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 10.0.14393.6167
- Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 4.7.4057.05
- Microsoft Microsoft .NET Framework 3.5 AND 4.8 4.8.04654.06
- Microsoft Microsoft .NET Framework 3.5 AND 4.8.1 4.8.09176.01
- Microsoft Microsoft .NET Framework 4.6.2 4.7.04057.05
- Microsoft Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 4.7.04057.05
- Microsoft Microsoft .NET Framework 4.8 4.8.4654.06
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 2 y ago
Exploit prediction
76.71% chance of exploitation in the next 30 days, higher than 99.5% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C |
| CNA | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Microsoft Microsoft .NET Framework 2.0 Service Pack 2
- Microsoft Microsoft .NET Framework 3.5 and 4.6.2
- Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2
- Microsoft Microsoft .NET Framework 3.5 AND 4.7.2
- Microsoft Microsoft .NET Framework 3.5 AND 4.8
- Microsoft Microsoft .NET Framework 3.5 AND 4.8.1
- Microsoft Microsoft .NET Framework 4.6.2
- Microsoft Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2
- Microsoft Microsoft .NET Framework 4.8
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2023-36899
vendor-advisory, patch
Sources
- CVE List CVE-2023-36899
- NVD CVE-2023-36899
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.