CVE-2018-8260 in the critical feed json
A Remote Code Execution vulnerability exists in .NET software when the software fails to check the source markup of a file, aka ".NET Frame…
published 2018-07-11 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-19926
- cvss
- 8.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 16.0%
- EPSS 16.0% chance of exploitation in 30 days, percentile 96%
- public exploits
- 0
- none known
Summary
A Remote Code Execution vulnerability exists in .NET software when the software fails to check the source markup of a file, aka ".NET Framework Remote Code Execution Vulnerability." This affects .NET Framework 4.7.2, Microsoft .NET Framework 4.7.2.
Exploit prediction
15.95% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 8.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Affected products
- Microsoft .NET Framework
- Microsoft Microsoft .NET Framework
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2018-8260
vendor-advisory
-
securityfocus.com
/bid/104666
vdb-entry, third-party-advisory
-
securitytracker.com
/id/1041257
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2018-8260
- NVD CVE-2018-8260
Fencer Intel 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.