Vulnerability in Microsoft .Net Framework 3.5 And 4.6/4.6.2
CVE-2022-26929
.NET Framework Remote Code Execution Vulnerability
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.016 (74.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 74.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.016 · change: +0.002
Affected products
- Microsoft .Net Framework 3.5 And 4.6/4.6.2 — versions 10.0.0
- Microsoft .Net Framework 3.5 And 4.8.1 — versions 4.8.1
- Microsoft .Net Framework 4.8.1 — versions 4.8.0.0
- Microsoft .Net Framework — versions 3.5, 4.8, 4.6
- Microsoft Windows 10 — versions 20h2, 1809, 21h1
- Microsoft Windows 11
- Microsoft Windows 7 — versions sp1
- Microsoft Windows 8.1
- Microsoft Windows Rt 8.1
- Microsoft Windows Server 2008 — versions r2, sp2
Public proof-of-concept exploits
References
- msrc.microsoft.com/update-guide/vulnerability/CVE-2022-26929 (vendor-advisory)
- af854a3a-2127-422b-91ae-364da2661108 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-26929?
- CVE-2022-26929 is a high-severity vulnerability in Microsoft .Net Framework 3.5 And 4.6/4.6.2. CVSS score: 7.8/10. Published 2022-09-13.
- How severe is CVE-2022-26929?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2022-26929 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.