5.9
MEDIUM
CVE-2022-34716
Microsoft .NET Authentication Bypass
Description

.NET Spoofing Vulnerability

INFO

Published Date :

Aug. 9, 2022, 8:15 p.m.

Last Modified :

May 31, 2023, 7:15 p.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.2
Public PoC/Exploit Available at Github

CVE-2022-34716 has a 2 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2022-34716 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Microsoft powershell_core
2 Microsoft .net_core
3 Microsoft visual_studio_2017
4 Microsoft visual_studio_2019
5 Microsoft .net
6 Microsoft powershell
7 Microsoft visual_studio_2022
: Total Affected Vendor : 1 | Products : 7
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2022-34716.

URL Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34716

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

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leoambrus/artefactswithoutCVEonGitHubAdvisoryDatabase

This is a list of artifacts from the GitHub Advisory Database where the corresponding JSON files are missing CVE identifiers, despite the fact that these artifacts are listed in the NVD (National Vulnerability Database). I cross-referenced the data, retrieved the missing CVEs, and compiled everything into a list.

Updated: 1 month, 1 week ago
0 stars 0 fork 0 watcher
Born at : Oct. 1, 2024, 9:03 p.m. This repo has been linked 99 different CVEs too.
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TomasiDeveloping/DaettwilerPond

Online portal for fishing club

JavaScript TypeScript HTML SCSS C#

Updated: 5 months, 3 weeks ago
0 stars 0 fork 0 watcher
Born at : May 7, 2023, 1:12 p.m. This repo has been linked 1 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2022-34716 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-34716 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    May. 31, 2023

    Action Type Old Value New Value
    Changed Description .NET Spoofing Vulnerability. .NET Spoofing Vulnerability
    Removed Reference http://packetstormsecurity.com/files/168332/.NET-XML-Signature-Verification-External-Entity-Injection.html [Third Party Advisory, VDB Entry]
    Removed Reference https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-34716 [Patch, Vendor Advisory]
    Added Reference https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34716 [No Types Assigned]
  • Modified Analysis by [email protected]

    Sep. 16, 2022

    Action Type Old Value New Value
    Changed Reference Type http://packetstormsecurity.com/files/168332/.NET-XML-Signature-Verification-External-Entity-Injection.html No Types Assigned http://packetstormsecurity.com/files/168332/.NET-XML-Signature-Verification-External-Entity-Injection.html Third Party Advisory, VDB Entry
  • CVE Modified by [email protected]

    Sep. 09, 2022

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/168332/.NET-XML-Signature-Verification-External-Entity-Injection.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Aug. 12, 2022

    Action Type Old Value New Value
    Changed Reference Type https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-34716 No Types Assigned https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-34716 Patch, Vendor Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* versions from (including) 6.0.0 up to (excluding) 6.0.8 *cpe:2.3:a:microsoft:.net_core:*:*:*:*:*:*:*:* versions from (including) 3.1 up to (excluding) 3.1.28 *cpe:2.3:a:microsoft:powershell:*:*:*:*:*:*:*:* versions from (including) 7.0 up to (excluding) 7.0.12 *cpe:2.3:a:microsoft:powershell:*:*:*:*:*:*:*:* versions from (including) 7.2 up to (excluding) 7.2.6
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-34716 is associated with the following CWEs:

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-2022-34716 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.14 }} 0.01%

score

0.49870

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: