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CVE-2026-70183

ASP.NET Core Elevation of Privilege Vulnerability

CVSS score

7.5

EPSS probability

—

Risk score

0.8

Published

7 h ago

OverviewPublic Exploits (0)NewsroomVulnerability Timeline
Official patch verified

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Impact on My Inventory

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Vulnerability description

DayBreach CVE AI Research

CVE-2026-70183 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

Concurrent execution using shared resource with improper synchronization ('race condition') in ASP.NET Core allows an authorized attacker to elevate privileges over a network.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-70183 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1microsoftASP.NET Core 10.0 View
2microsoftASP.NET Core 11.0 View
3microsoftASP.NET Core 8.0 View
4microsoftASP.NET Core 9.0 View
5microsoftMicrosoft Visual Studio 2022 version 17.14 View
6microsoftMicrosoft Visual Studio 2026 version 18.10 View
7nugetMicrosoft.AspNetCore.App.Runtime.linux-arm View
8nugetMicrosoft.AspNetCore.App.Runtime.linux-arm64 View
9nugetMicrosoft.AspNetCore.App.Runtime.linux-musl-arm View
10nugetMicrosoft.AspNetCore.App.Runtime.linux-musl-arm64 View
11nugetMicrosoft.AspNetCore.App.Runtime.linux-musl-x64 View
12nugetMicrosoft.AspNetCore.App.Runtime.linux-x64 View
13nugetMicrosoft.AspNetCore.App.Runtime.osx-arm64 View
14nugetMicrosoft.AspNetCore.App.Runtime.osx-x64 View
15nugetMicrosoft.AspNetCore.App.Runtime.win-arm View
16nugetMicrosoft.AspNetCore.App.Runtime.win-arm64 View
17nugetMicrosoft.AspNetCore.App.Runtime.win-x64 View
18nugetMicrosoft.AspNetCore.App.Runtime.win-x86 View
19nugetMicrosoft.AspNetCore.App.Runtime.linux-arm View
20nugetMicrosoft.AspNetCore.App.Runtime.linux-arm64 View
21nugetMicrosoft.AspNetCore.App.Runtime.linux-musl-arm View
22nugetMicrosoft.AspNetCore.App.Runtime.linux-musl-arm64 View
23nugetMicrosoft.AspNetCore.App.Runtime.linux-musl-x64 View
24nugetMicrosoft.AspNetCore.App.Runtime.linux-x64 View
25nugetMicrosoft.AspNetCore.App.Runtime.osx-arm64 View
26nugetMicrosoft.AspNetCore.App.Runtime.osx-x64 View
27nugetMicrosoft.AspNetCore.App.Runtime.win-arm View
28nugetMicrosoft.AspNetCore.App.Runtime.win-arm64 View
29nugetMicrosoft.AspNetCore.App.Runtime.win-x64 View
30nugetMicrosoft.AspNetCore.App.Runtime.win-x86 View
31nugetMicrosoft.AspNetCore.App.Runtime.linux-arm View
32nugetMicrosoft.AspNetCore.App.Runtime.linux-arm64 View
33nugetMicrosoft.AspNetCore.App.Runtime.linux-musl-arm View
34nugetMicrosoft.AspNetCore.App.Runtime.linux-musl-arm64 View
35nugetMicrosoft.AspNetCore.App.Runtime.linux-musl-x64 View
36nugetMicrosoft.AspNetCore.App.Runtime.linux-x64 View
37nugetMicrosoft.AspNetCore.App.Runtime.osx-arm64 View
38nugetMicrosoft.AspNetCore.App.Runtime.osx-x64 View
39nugetMicrosoft.AspNetCore.App.Runtime.win-arm View
40nugetMicrosoft.AspNetCore.App.Runtime.win-arm64 View
41nugetMicrosoft.AspNetCore.App.Runtime.win-x64 View
42nugetMicrosoft.AspNetCore.App.Runtime.win-x86 View
43nugetMicrosoft.AspNetCore.App.Runtime.linux-arm View
44nugetMicrosoft.AspNetCore.App.Runtime.linux-arm64 View
45nugetMicrosoft.AspNetCore.App.Runtime.linux-musl-arm View
46nugetMicrosoft.AspNetCore.App.Runtime.linux-musl-arm64 View
47nugetMicrosoft.AspNetCore.App.Runtime.linux-musl-x64 View
48nugetMicrosoft.AspNetCore.App.Runtime.linux-x64 View
49nugetMicrosoft.AspNetCore.App.Runtime.osx-arm64 View
50nugetMicrosoft.AspNetCore.App.Runtime.osx-x64 View
51nugetMicrosoft.AspNetCore.App.Runtime.win-arm View
52nugetMicrosoft.AspNetCore.App.Runtime.win-arm64 View
53nugetMicrosoft.AspNetCore.App.Runtime.win-x64 View
54nugetMicrosoft.AspNetCore.App.Runtime.win-x86 View
Total affected vendors: 2|Products: 54

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCOREVERSIONSEVERITYVECTORSOURCE
7.5CVSS V31HIGHCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HNVD
7.5CVSS V3_1HIGHCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:CCVE CNA
7.5CVSS 3.x—Vector not publishedGitHub Advisory
0.0CVSS 4.0—Vector not publishedGitHub Advisory

Patch and Remediation Guide

Solution & Remediation Advisory

Patch verified

2 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

cvelist

ASP.NET Core Elevation of Privilege Vulnerability

Open source
reference

ASP.NET Core Elevation of Privilege Vulnerability

Open source
Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Apply the official update named in the evidence only to the matching product and version.
Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-70183 is associated with the following CWEs:

CWE-362: Common Weakness Enumeration Entry CWE-362

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-70183 weaknesses.

CAPEC-66: SQL InjectionCAPEC-126: Path TraversalCAPEC-28: OS Command Injection

Attack Vector and Accessibility

ExposureAğ üzerinden
PermissionsLow
UserGerekmiyor

Official Sources and Advisories

ASP.NET Core Elevation of Privilege Vulnerabilitypatchhttps://github.com/dotnet/aspnetcore/security/advisories/GHSA-494h-xx7x-5frhvendor-advisoryhttps://github.com/dotnet/announcements/issues/460vendor-advisoryhttps://github.com/dotnet/aspnetcore/discussions/69796vendor-advisoryhttps://github.com/advisories/GHSA-494h-xx7x-5frhvendor-advisory

CVSS Vector Radar Chart

7.5 / 10
Attack VectorNetworkComplexityHighPrivilegesLowUser Interact.NoneConfidentialityHighIntegrityNoneAvailabilityHigh

Vulnerability Scoring Details

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Attack VectorNetwork
Attack ComplexityHigh
Privileges RequiredLow privileges
User InteractionNone required
Confidentiality (Gizlilik)High
Integrity (Bütünlük)None
Availability (Erişilebilirlik)High

Yama doğrulandı

2 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

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Weakness Type (CWE & CAPEC)

CWE-362

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