CVE-2019-1302: microsoft asp.net_core Improper Input Validation
CVSS: 8.8v3.1HighModified
AliasesGHSA-xr8f-59pp-rxxh
Published 11-09-2019Last modified 04-08-2024
Vulnerability summary
CVE-2019-1302 is a high (CVSS 8.8) Improper Input Validation vulnerability in microsoft asp.net_core. EPSS estimates a 4.85% chance of exploitation in the next 30 days, higher than 91.9% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (NVD)EPSS score
4.85%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 11-09-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
An elevation of privilege vulnerability exists when a ASP.NET Core web application, created using vulnerable project templates, fails to properly sanitize web requests, aka 'ASP.NET Core Elevation Of Privilege Vulnerability'.
CVSS metrics
2 scores · 1 source · 2 versionsHigh 8.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesSingle source
Medium 6.8Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
4.85%
Chance of exploitation in the next 30 days
Percentile
92%
Versus all other CVEs
30-day change
0.00 pp
From 4.85% on 19-09-2026
19-09-202619-10-2026
EPSS score4.85%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Microsoft1 product
- asp.net_core2.1 | 2.2 | 3.0
NuGet1 product
- Microsoft.AspNetCore.SpaServices≥ 2.2.0, < 2.2.7 | ≥ 2.1.0, < 2.1.13
2 vendors · 2 products
References
4 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1302X Refsource MISCPatchVendor AdvisoryWEB