CVE-2023-22521

Severity Score

8.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

This High severity RCE (Remote Code Execution) vulnerability was introduced in version 3.4.6 of Crowd Data Center and Server.

This RCE (Remote Code Execution) vulnerability, with a CVSS Score of 8.0, allows an authenticated attacker to execute arbitrary code which has high impact to confidentiality, high impact to integrity, high impact to availability, and requires no user interaction.

Atlassian recommends that Crowd Data Center and Server customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions:
Crowd Data Center and Server 3.4: Upgrade to a release greater than or equal to 5.1.6
Crowd Data Center and Server 5.2: Upgrade to a release greater than or equal to 5.2.1

See the release notes ([https://confluence.atlassian.com/crowd/crowd-release-notes-199094.html]). You can download the latest version of Crowd Data Center and Server from the download center ([https://www.atlassian.com/software/crowd/download-archive]).

This vulnerability was discovered by m1sn0w and reported via our Bug Bounty program

Esta vulnerabilidad RCE (ejecución remota de código) de alta gravedad se introdujo en la versión 3.4.6 de Crowd Data Center and Server. Esta vulnerabilidad RCE (ejecución remota de código), con una puntuación CVSS de 8.0, permite a un atacante autenticado ejecutar código arbitrario que tiene un alto impacto en la confidencialidad, un alto impacto en la integridad, un alto impacto en la disponibilidad y no requiere interacción del usuario. Atlassian recomienda que los clientes de Crowd Data Center and Server actualicen a la última versión; si no pueden hacerlo, actualicen su instancia a una de las versiones fijas admitidas especificadas: Crowd Data Center and Server 3.4: actualice a una versión superior o igual a 5.1.6 Crowd Data Center and Server 5.2: actualice a una versión mayor o igual a 5.2.1 Consulte las notas de la versión ([https://confluence.atlassian.com/crowd/crowd-release-notes-199094.html] ). Puede descargar la última versión de Crowd Data Center and Server desde el centro de descargas ([https://www.atlassian.com/software/crowd/download-archive]). Esta vulnerabilidad fue descubierta por m1sn0w y reportada a través de nuestro programa Bug Bounty.

*Credits: m1sn0w

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

High

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2023-01-01 CVE Reserved
2023-11-21 CVE Published
2023-11-29 EPSS Updated
2024-08-02 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://confluence.atlassian.com/pages/viewpage.action?pageId=1318881573	2023-11-29
https://jira.atlassian.com/browse/CWD-6139	2023-11-29

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Atlassian Search vendor "Atlassian"		Crowd Search vendor "Atlassian" for product "Crowd"				>= 3.4.0 < 5.1.6 Search vendor "Atlassian" for product "Crowd" and version " >= 3.4.0 < 5.1.6"		-		Affected
Atlassian Search vendor "Atlassian"		Crowd Search vendor "Atlassian" for product "Crowd"				5.2.0 Search vendor "Atlassian" for product "Crowd" and version "5.2.0"		-		Affected