CVE-2022-24890

Exposure of Private Personal Information to an Unauthorized Actor in Nextcloud Talk

Severity Score

4.3

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Nextcloud Talk is a video and audio conferencing app for Nextcloud. In versions prior to 13.0.5 and 14.0.0, a call moderator can indirectly enable user webcams by granting permissions, if they were enabled before removing the permissions. A patch is available in versions 13.0.5 and 14.0.0. There are currently no known workarounds.

Nextcloud Talk es una aplicación de videoconferencia y audioconferencia para Nextcloud. En versiones anteriores a 13.0.5 y 14.0.0, un moderador de llamadas puede habilitar indirectamente las cámaras web de los usuarios concediendo permisos, si estaban habilitadas antes de eliminar los permisos. Se presenta un parche disponible en versiones 13.0.5 y 14.0.0. Actualmente no se conocen medidas de mitigación

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

Single

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-02-10 CVE Reserved
2022-05-17 CVE Published
2024-08-03 CVE Updated
2024-08-03 First Exploit
2024-08-08 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CWE-276: Incorrect Default Permissions
CWE-359: Exposure of Private Personal Information to an Unauthorized Actor

CAPEC

References (4)

URL	Tag	Source
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vxpr-hcqq-7fw7	Third Party Advisory

URL	Date	SRC
https://github.com/nextcloud/spreed/issues/7048	2024-08-03
https://github.com/nextcloud/spreed/pull/7034	2024-08-03

URL	Date	SRC
https://github.com/nextcloud/spreed/pull/7092	2022-05-26

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Nextcloud Search vendor "Nextcloud"		Talk Search vendor "Nextcloud" for product "Talk"				< 13.0.5 Search vendor "Nextcloud" for product "Talk" and version " < 13.0.5"		-		Affected
Nextcloud Search vendor "Nextcloud"		Talk Search vendor "Nextcloud" for product "Talk"				14.0.0 Search vendor "Nextcloud" for product "Talk" and version "14.0.0"		beta1		Affected
Nextcloud Search vendor "Nextcloud"		Talk Search vendor "Nextcloud" for product "Talk"				14.0.0 Search vendor "Nextcloud" for product "Talk" and version "14.0.0"		rc1		Affected
Nextcloud Search vendor "Nextcloud"		Talk Search vendor "Nextcloud" for product "Talk"				14.0.0 Search vendor "Nextcloud" for product "Talk" and version "14.0.0"		rc2		Affected
Nextcloud Search vendor "Nextcloud"		Talk Search vendor "Nextcloud" for product "Talk"				14.0.0 Search vendor "Nextcloud" for product "Talk" and version "14.0.0"		rc3		Affected
Nextcloud Search vendor "Nextcloud"		Talk Search vendor "Nextcloud" for product "Talk"				14.0.0 Search vendor "Nextcloud" for product "Talk" and version "14.0.0"		rc4		Affected