Improper input validation in Microsoft .Net Framework 2.0 Service Pack 2
CVE-2023-36899
ASP.NET Elevation of Privilege Vulnerability
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.767 (99.5th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 100th percentile — 99.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.767 · newest: 0.767 · change: 0.000
Affected products
- Microsoft .Net Framework 2.0 Service Pack 2 — versions 2.0.0
- Microsoft .Net Framework 3.5 And 4.6.2 — versions 4.7.0
- Microsoft .Net Framework 3.5 And 4.6.2/4.7/4.7.1/4.7.2 — versions 3.0.0.0
- Microsoft .Net Framework 3.5 And 4.7.2 — versions 4.7.0
- Microsoft .Net Framework 3.5 And 4.8 — versions 4.8.0
- Microsoft .Net Framework 3.5 And 4.8.1 — versions 4.8.1
- Microsoft .Net Framework 4.6.2 — versions 4.7.0
- Microsoft .Net Framework 4.6.2/4.7/4.7.1/4.7.2 — versions 4.7.0
- Microsoft .Net Framework 4.8 — versions 4.8.0
- Microsoft .Net Framework — versions 4.8, 4.6.2, 4.7
Weakness classification (CWE)
Public proof-of-concept exploits
References
- msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36899 (vendor-advisory, Patch, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-36899?
- CVE-2023-36899 is a high-severity vulnerability in Microsoft .Net Framework 2.0 Service Pack 2, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2023-08-08.
- How severe is CVE-2023-36899?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2023-36899 known to be exploited?
- 15 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.