CVE-2022-24887

Open Redirect in Nextcloud Talk

Severity Score

6.1

*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, a self-hosted productivity platform. Prior to versions 11.3.4, 12.2.2, and 13.0.0, when sharing a Deck card in conversation, the metaData can be manipulated so users can be tricked into opening arbitrary URLs. This issue is fixed in versions 11.3.4, 12.2.2, and 13.0.0. There are currently no known workarounds.

Nextcloud Talk es una aplicación de videoconferencia y audioconferencia para Nextcloud, una plataforma de productividad autoalojada. En versiones anteriores a 11.3.4, 12.2.2 y 13.0.0, cuando era compartida una tarjeta Deck en una conversación, los metadatos podían ser manipulados para que los usuarios pudieran ser engañados para abrir URLs arbitrarias. Este problema ha sido corregido en las versiones 11.3.4, 12.2.2 y 13.0.0. Actualmente no se presentan medidas de mitigación conocidas

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

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

Medium

Authentication

None

Confidentiality

Partial

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
2022-04-27 CVE Published
2024-07-19 EPSS Updated
2024-08-03 CVE Updated
2024-08-03 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-601: URL Redirection to Untrusted Site ('Open Redirect')

CAPEC

References (3)

URL	Tag	Source
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-j45w-7mpq-264c	Third Party Advisory

URL	Date	SRC
https://hackerone.com/reports/1358977	2024-08-03

URL	Date	SRC
https://github.com/nextcloud/spreed/pull/6410	2022-05-09

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"				< 11.3.4 Search vendor "Nextcloud" for product "Talk" and version " < 11.3.4"		-		Affected
Nextcloud Search vendor "Nextcloud"		Talk Search vendor "Nextcloud" for product "Talk"				>= 12.0.0 < 12.2.4 Search vendor "Nextcloud" for product "Talk" and version " >= 12.0.0 < 12.2.4"		-		Affected
Nextcloud Search vendor "Nextcloud"		Talk Search vendor "Nextcloud" for product "Talk"				13.0.0 Search vendor "Nextcloud" for product "Talk" and version "13.0.0"		rc1		Affected
Nextcloud Search vendor "Nextcloud"		Talk Search vendor "Nextcloud" for product "Talk"				13.0.0 Search vendor "Nextcloud" for product "Talk" and version "13.0.0"		rc2		Affected
Nextcloud Search vendor "Nextcloud"		Talk Search vendor "Nextcloud" for product "Talk"				13.0.0 Search vendor "Nextcloud" for product "Talk" and version "13.0.0"		rc3		Affected
Nextcloud Search vendor "Nextcloud"		Talk Search vendor "Nextcloud" for product "Talk"				13.0.0 Search vendor "Nextcloud" for product "Talk" and version "13.0.0"		rc4		Affected