CVE-2022-26929: microsoft microsoft .net framework 3.5 and 4.6/4.6.2
CVSS: 7.8v3.1HighModified
Published 13-09-2022Last modified 11-03-2025
Vulnerability summary
CVE-2022-26929 is a high (CVSS 7.8) vulnerability in microsoft microsoft .net framework 3.5 and 4.6/4.6.2. EPSS estimates a 1.57% chance of exploitation in the next 30 days, higher than 75% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v3.1 (CVE.org)EPSS score
1.57%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 13-09-2022PublishedVulnerability first disclosed.
- 11-03-2025Last modifiedVulnerability information updated.
Description
.NET Framework Remote Code Execution Vulnerability
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:CSourcesAll 2 agree
- NVDNIST7.8HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
1.57%
Chance of exploitation in the next 30 days
Percentile
75%
Versus all other CVEs
30-day change
+0.01 pp
From 1.56% on 19-09-2026
19-09-202619-10-2026
EPSS score1.57%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Microsoft4 products
- microsoft .net framework 3.5 and 4.6/4.6.2≥ 10.0.0, < 10.0.10240.19444
- microsoft .net framework 3.5 and 4.8.1≥ 4.8.1, < 3.5.09082.05
- microsoft .net framework 4.8.1≥ 4.8.0.0, < 4.8.04556.03
- .net_framework3.5 | 4.8 | 4.6 | 4.6.1 | 4.6.2 | 4.7 | 4.7.1 | 4.7.2 | 4.8.1 | 3.5.1 | 2.0:sp2 | 3.0:sp2
1 vendor · 4 products
References
2 links
msrc.microsoft.com/update-guide/vulnerability/CVE-2022-26929Vendor Advisory- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-26929X Refsource MISCX TransferredPatchVendor Advisory