CVE-2021-43779

Remote Command Execution vulnerability

Severity Score

9.9

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

GLPI is an open source IT Asset Management, issue tracking system and service desk system. The GLPI addressing plugin in versions < 2.9.1 suffers from authenticated Remote Code Execution vulnerability, allowing access to the server's underlying operating system using command injection abuse of functionality. There is no workaround for this issue and users are advised to upgrade or to disable the addressing plugin.

GLPI es un sistema de administración de activos de TI de código abierto, un sistema de seguimiento de incidencias y un sistema de servicio técnico. El plugin de direccionamiento de GLPI en versiones anteriores a 2.9.1, sufre una vulnerabilidad de Ejecución de Código Remota autenticada, que permite acceder al sistema operativo subyacente del servidor mediante el abuso de inyección de comandos. No se presenta medidas de mitigación adicionales para este problema y se recomienda a usuarios que actualicen o deshabiliten el plugin de direccionamiento.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-11-16 CVE Reserved
2022-01-05 CVE Published
2024-07-16 EPSS Updated
2024-08-04 CVE Updated
2024-08-04 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-20: Improper Input Validation
CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CAPEC

References (3)

URL	Tag	Source

URL	Date	SRC
https://github.com/hansmach1ne/MyExploits/tree/main/RCE_GLPI_addressing_plugin	2024-08-04
https://github.com/pluginsGLPI/addressing/security/advisories/GHSA-q5fp-xpr8-77jh	2024-08-04

URL	Date	SRC
https://github.com/pluginsGLPI/addressing/commit/6f55964803054a5acb5feda92c7c7f1d91ab5366	2022-08-09

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Teclib-edition Search vendor "Teclib-edition"		Addressing Search vendor "Teclib-edition" for product "Addressing"				< 2.9.1 Search vendor "Teclib-edition" for product "Addressing" and version " < 2.9.1"		glpi		Affected