CVE-2021-44426

Severity Score

8.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An issue was discovered in AnyDesk before 6.2.6 and 6.3.x before 6.3.5. An upload of an arbitrary file to a victim's local ~/Downloads/ directory is possible if the victim is using the AnyDesk Windows client to connect to a remote machine, if an attacker is also connected remotely with AnyDesk to the same remote machine. The upload is done without any approval or action taken by the victim.

Se ha detectado un problema en AnyDesk versiones anteriores a 6.2.6 y versiones 6.3.x anteriores a 6.3.5. Es posible subir un archivo arbitrario al directorio local ~/Downloads/ de la víctima si ésta usa el cliente Windows de AnyDesk para conectarse a una máquina remota, si un atacante también es conectado remotamente con AnyDesk a la misma máquina remota. La carga es realizada sin ninguna aprobación o acción por parte de la víctima

*Credits: N/A

CVSS Scores

NISTv3.1 8.8

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-11-29 CVE Reserved
2022-09-12 CVE Published
2024-04-04 EPSS Updated
2024-08-04 CVE Updated
2024-08-04 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-434: Unrestricted Upload of File with Dangerous Type

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC
https://argus-sec.com/discovering-tunneling-service-security-flaws-in-anydesk-remote-application	2024-08-04

URL	Date	SRC

URL	Date	SRC
https://anydesk.com/en/downloads/windows	2022-09-16

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Anydesk Search vendor "Anydesk"		Anydesk Search vendor "Anydesk" for product "Anydesk"				< 6.2.6 Search vendor "Anydesk" for product "Anydesk" and version " < 6.2.6"		windows		Affected
Anydesk Search vendor "Anydesk"		Anydesk Search vendor "Anydesk" for product "Anydesk"				>= 6.3.0 < 6.3.3 Search vendor "Anydesk" for product "Anydesk" and version " >= 6.3.0 < 6.3.3"		windows		Affected