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CVE-2023-36873Proof of concept (PoC) published · CISA

.NET Framework Spoofing Vulnerability

CVSS score

7.4

EPSS probability

%1.5

Risk score

0.1

Published

3 y ago

OverviewPublic Exploits (0)NewsroomVulnerability Timeline
Official patch verified

Etkilenen ürün ve sürüm için yayımlanan güvenlik güncellemesini uygulayın.

Impact on My Inventory

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Vulnerability description

DayBreach CVE AI Research

CVE-2023-36873 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

.NET Framework Spoofing Vulnerability

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2023-36873 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1microsoftMicrosoft .NET Framework 3.5 and 4.6.2 View
2microsoftMicrosoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 View
3microsoftMicrosoft .NET Framework 3.5 AND 4.7.2 View
4microsoftMicrosoft .NET Framework 3.5 AND 4.8 View
5microsoftMicrosoft .NET Framework 3.5 AND 4.8.1 View
6microsoftMicrosoft .NET Framework 4.6.2 View
7microsoftMicrosoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 View
8microsoftMicrosoft .NET Framework 4.8 View
9microsoft.net framework View
10microsoftwindows server 2008 View
11microsoft.net framework View
12microsoft.net framework View
13microsoftwindows 10 21h2 View
14microsoftwindows 10 22h2 View
15microsoftwindows 11 21h2 View
16microsoftwindows 11 22h2 View
17microsoftwindows server 2022 View
18microsoft.net framework View
19microsoft.net framework View
20microsoft.net framework View
21microsoftwindows server 2008 View
22microsoftwindows server 2012 View
23microsoftwindows server 2012 View
24microsoftwindows 10 1809 View
25microsoftwindows server 2019 View
26microsoft.net framework View
27microsoftwindows 10 1607 View
28microsoftwindows server 2016 View
Total affected vendors: 1|Products: 28

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
7.4CVSS V3_1HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:P/RL:O/RC:CCVE CNA
7.4CVSS V31HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:NNVD
5.9CVSS V31MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:NNVD

Patch and Remediation Guide

Solution & Remediation Advisory

Patch verified

3 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

cvelist

.NET Framework Spoofing Vulnerability

Open source
nvd

NVD tarafından Patch olarak etiketlenmiş referans

Open source
reference

.NET Framework Spoofing 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-2023-36873 is associated with the following CWEs:

CWE-20: Improper Input Validation

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-2023-36873 weaknesses.

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

Attack Vector and Accessibility

ExposureAğ üzerinden
PermissionsGerekmiyor
UserGerekmiyor

Official Sources and Advisories

.NET Framework Spoofing Vulnerabilitypatch

CVSS Vector Radar Chart

7.4 / 10
Attack VectorNetworkComplexityHighPrivilegesNoneUser Interact.NoneConfidentialityHighIntegrityNoneAvailabilityNone

Vulnerability Scoring Details

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

Yama doğrulandı

3 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

Follow the vendor

M
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microsoft

Weakness Type (CWE & CAPEC)

CWE-20

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