CVE-2017-8700: microsoft corporation asp.net core
CVSS: 7.5v3.0HighModified
AliasesGHSA-3rp6-rjw4-cq39
Published 15-11-2017Last modified 16-09-2024
Vulnerability summary
CVE-2017-8700 is a high (CVSS 7.5) vulnerability in microsoft corporation asp.net core. EPSS estimates a 10.48% chance of exploitation in the next 30 days, higher than 95.7% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.0 (NVD)EPSS score
10.48%
0%100%
Medium · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 15-11-2017PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
ASP.NET Core 1.0, 1.1, and 2.0 allow an attacker to bypass Cross-origin Resource Sharing (CORS) configurations and retrieve normally restricted content from a web application, aka "ASP.NET Core Information Disclosure Vulnerability".
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NSourcesAll 2 agree
- OSV · NugetEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
10.48%
Chance of exploitation in the next 30 days
Percentile
96%
Versus all other CVEs
30-day change
0.00 pp
From 10.48% on 19-09-2026
19-09-202619-10-2026
EPSS score10.48%
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
NuGet2 products
- Microsoft.AspNetCore.Mvc.Core≥ 1.0.0, < 1.0.6 | ≥ 1.1.0, < 1.1.6
- Microsoft.AspNetCore.Mvc.Cors≥ 1.0.0, < 1.0.6 | ≥ 1.1.0, < 1.1.6
Microsoft1 product
- asp.net_core1.0 | 1.1 | 2.0
Microsoft corporation1 product
- asp.net coreASP.NET Core 1.0, 1.1, and 2.0
3 vendors · 4 products
References
6 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8700X Refsource CONFIRMIssue TrackingPatchVendor AdvisoryWEB