8.8
HIGH CVSS 3.1
CVE-2022-23277
Microsoft Exchange Server RCE
Description

Microsoft Exchange Server Remote Code Execution Vulnerability

INFO

Published Date :

March 9, 2022, 5:15 p.m.

Last Modified :

Nov. 21, 2024, 6:48 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2022-23277 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 exchange_server
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
CVSS 3.1 HIGH [email protected]
CVSS 3.1 HIGH [email protected]
Solution
This information is provided by the 3rd party feeds.
  • Microsoft has released KB5012698 and KB5010324 to address this issue.
Public PoC/Exploit Available at Github

CVE-2022-23277 has a 14 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

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-2022-23277.

URL Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-23277
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-23277
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-23277 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-2022-23277 weaknesses.

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).

exchange工具

Python C# PowerShell HTML

Updated: 8 months, 2 weeks ago
0 stars 0 fork 0 watcher
Born at : Dec. 16, 2024, 6:56 a.m. This repo has been linked 3 different CVEs too.

None

C#

Updated: 8 months, 4 weeks ago
1 stars 0 fork 0 watcher
Born at : Nov. 29, 2024, 3:14 p.m. This repo has been linked 17 different CVEs too.

None

C#

Updated: 11 months, 3 weeks ago
0 stars 0 fork 0 watcher
Born at : Sept. 3, 2024, 7:41 p.m. This repo has been linked 17 different CVEs too.

None

Updated: 1 month, 3 weeks ago
9 stars 1 fork 1 watcher
Born at : Feb. 27, 2024, 3:28 p.m. This repo has been linked 22 different CVEs too.

None

C#

Updated: 1 year, 6 months ago
0 stars 0 fork 0 watcher
Born at : Feb. 25, 2024, 3:15 p.m. This repo has been linked 17 different CVEs too.

差异:输出macos 能运行的工具

C#

Updated: 1 year, 9 months ago
3 stars 0 fork 0 watcher
Born at : Nov. 30, 2023, 6:16 a.m. This repo has been linked 17 different CVEs too.

bounty collection

Shell Python Dockerfile Ruby JavaScript ASP.NET Classic ASP HTML PHP Jupyter Notebook

Updated: 1 month, 2 weeks ago
35 stars 8 fork 8 watcher
Born at : Sept. 11, 2023, 11:19 a.m. This repo has been linked 234 different CVEs too.

None

Updated: 2 years, 5 months ago
0 stars 2 fork 2 watcher
Born at : April 8, 2023, 6:19 a.m. This repo has been linked 928 different CVEs too.

None

Updated: 1 year, 6 months ago
20 stars 3 fork 3 watcher
Born at : Feb. 14, 2023, 6:10 p.m. This repo has been linked 921 different CVEs too.

CVE-2022-23277 POC to write a webshell to aspnet_client

C# Python

Updated: 4 months, 3 weeks ago
9 stars 2 fork 2 watcher
Born at : Oct. 13, 2022, 1:35 p.m. This repo has been linked 2 different CVEs too.

Deserialization payload generator for a variety of .NET formatters

C#

Updated: 2 weeks ago
110 stars 13 fork 13 watcher
Born at : Aug. 17, 2022, 1:01 p.m. This repo has been linked 18 different CVEs too.

test 反向辣鸡数据投放 CVE-2022-23305 工具 利用 教程 Exploit POC

cve-2020-

Updated: 7 months, 3 weeks ago
5 stars 3 fork 3 watcher
Born at : Jan. 21, 2022, 5:07 a.m. This repo has been linked 2650 different CVEs too.

Proxylogon & Proxyshell & Proxyoracle & Proxytoken & All exchange server history vulns summarization :)

attackchains exploit vulnerability exchange-server golang python-script proxylogon proxyshell proxyoracle proxytoken proxyrelay cve-2021-42321 proxymaybeshell proxynotshell

Go Python C C# Batchfile Ruby ASP.NET HTML PowerShell JavaScript

Updated: 1 month, 2 weeks ago
542 stars 113 fork 113 watcher
Born at : Nov. 27, 2021, 1:32 p.m. This repo has been linked 37 different CVEs too.

Deserialization payload generator for a variety of .NET formatters

C#

Updated: 1 month, 1 week ago
3488 stars 500 fork 500 watcher
Born at : Sept. 18, 2017, 5:48 p.m. This repo has been linked 17 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-2022-23277 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-23277 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-23277
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Jun. 29, 2023

    Action Type Old Value New Value
    Changed Description Microsoft Exchange Server Remote Code Execution Vulnerability. Microsoft Exchange Server Remote Code Execution Vulnerability
    Removed Reference http://packetstormsecurity.com/files/168131/Microsoft-Exchange-Server-ChainedSerializationBinder-Remote-Code-Execution.html [Exploit, Third Party Advisory, VDB Entry]
    Removed Reference https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-23277 [Patch, Vendor Advisory]
    Added Reference https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-23277 [No Types Assigned]
  • Modified Analysis by [email protected]

    Aug. 26, 2022

    Action Type Old Value New Value
    Changed Reference Type http://packetstormsecurity.com/files/168131/Microsoft-Exchange-Server-ChainedSerializationBinder-Remote-Code-Execution.html No Types Assigned http://packetstormsecurity.com/files/168131/Microsoft-Exchange-Server-ChainedSerializationBinder-Remote-Code-Execution.html Exploit, Third Party Advisory, VDB Entry
  • CVE Modified by [email protected]

    Aug. 22, 2022

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/168131/Microsoft-Exchange-Server-ChainedSerializationBinder-Remote-Code-Execution.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Mar. 14, 2022

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-23277 No Types Assigned https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-23277 Patch, Vendor Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_23:*:*:*:*:*:* *cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_21:*:*:*:*:*:* *cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_22:*:*:*:*:*:* *cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_10:*:*:*:*:*:* *cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_11:*:*:*:*:*:*
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.
Vulnerability Scoring Details
Base CVSS Score: 8.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 6.5
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

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

78.23 }} 2.95%

score

0.98980

percentile