CVE-2022-41082

Microsoft Exchange Server Remote Code Execution Vulnerability

Severity Score

8.0

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

Yes

*KEV

Decision

*SSVC

Descriptions

Microsoft Exchange Server Remote Code Execution Vulnerability

Una Vulnerabilidad de Ejecución de Código Remota en Microsoft Exchange Server

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Microsoft Exchange. Authentication is required to exploit this vulnerability.
The specific flaw exists within the DagNetMultiValuedProperty class. The issue results from the exposure of a dangerous function. An attacker can leverage this vulnerability to execute code in the context of SYSTEM.

Microsoft Exchange Server contains an unspecified vulnerability that allows for authenticated remote code execution. Dubbed "ProxyNotShell," this vulnerability is chainable with CVE-2022-41040 which allows for the remote code execution.

*Credits: Piotr Bazydlo (@chudypb) of Trend Micro Zero Day Initiative

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-09-19 CVE Reserved
2022-09-30 Exploited in Wild
2022-10-03 CVE Published
2022-10-21 KEV Due Date
2022-12-01 First Exploit
2024-08-03 CVE Updated
2024-11-12 EPSS Updated

CWE

CWE-502: Deserialization of Untrusted Data

CAPEC

References (10)

URL	Tag	Source
https://www.kb.cert.org/vuls/id/915563	Third Party Advisory
https://www.secpod.com/blog/microsoft-november-2022-patch-tuesday-patches-65-vulnerabilities-including-6-zero-days	Third Party Advisory

URL	Date	SRC
https://github.com/balki97/OWASSRF-CVE-2022-41082-POC	2023-01-10
https://github.com/notareaperbutDR34P3r/http-vuln-CVE-2022-41082	2023-03-23
https://github.com/notareaperbutDR34P3r/vuln-CVE-2022-41082	2023-03-23
https://github.com/SUPRAAA-1337/CVE-2022-41082	2023-09-03
https://github.com/sikkertech/CVE-2022-41082	2022-12-01
https://github.com/bigherocenter/CVE-2022-41082-POC	2023-01-10
http://packetstormsecurity.com/files/170066/Microsoft-Exchange-ProxyNotShell-Remote-Code-Execution.html	2024-08-03

URL	Date	SRC
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-41082	2024-06-28

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Microsoft Search vendor "Microsoft"		Exchange Server Search vendor "Microsoft" for product "Exchange Server"				2013 Search vendor "Microsoft" for product "Exchange Server" and version "2013"		cumulative_update_23		Affected
Microsoft Search vendor "Microsoft"		Exchange Server Search vendor "Microsoft" for product "Exchange Server"				2016 Search vendor "Microsoft" for product "Exchange Server" and version "2016"		cumulative_update_22		Affected
Microsoft Search vendor "Microsoft"		Exchange Server Search vendor "Microsoft" for product "Exchange Server"				2016 Search vendor "Microsoft" for product "Exchange Server" and version "2016"		cumulative_update_23		Affected
Microsoft Search vendor "Microsoft"		Exchange Server Search vendor "Microsoft" for product "Exchange Server"				2019 Search vendor "Microsoft" for product "Exchange Server" and version "2019"		cumulative_update_11		Affected
Microsoft Search vendor "Microsoft"		Exchange Server Search vendor "Microsoft" for product "Exchange Server"				2019 Search vendor "Microsoft" for product "Exchange Server" and version "2019"		cumulative_update_12		Affected