Information disclosure in Microsoft Asp.net Core
CVE-2018-8292
An information disclosure vulnerability exists in .NET Core when authentication information is inadvertently exposed in a redirect, aka ".NET Core Information Disclosure Vulnerability." This affects .NET Core 2.1, .NET Core 1.0, .NET Core 1.1, PowerShell Core 6.0.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.148 (96.7th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 96.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.122 · newest: 0.148 · change: +0.026
Affected products
- Microsoft Asp.net Core — versions 1.0, 1.1, 2.1
- Microsoft .Net Core — versions 1.0, 1.1, 2.1
- Microsoft Powershell Core — versions 6.0
- Microsoft Powershell Core — versions 6.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- access.redhat.com/errata/RHSA-2018:2902 (vendor-advisory, Third Party Advisory)
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8292 (Patch, Vendor Advisory)
- www.securityfocus.com/bid/105548 (VDB Entry, Third Party Advisory, vdb-entry)
Frequently asked questions
- What is CVE-2018-8292?
- CVE-2018-8292 is a high-severity vulnerability in Microsoft Asp.net Core, classified under Information Disclosure. CVSS score: 7.5/10. Published 2018-10-10.
- How severe is CVE-2018-8292?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2018-8292 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.