Vulnerability Report

CVE-2021-41180

Title: Nextcloud Talk

Other

Proof Of Concept

No public PoC currently indexed for CVE-2021-41180.

CWE Category CWE-601
Published Date Mar 08, 2022
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 4.7 CVSS v3.1
Exploit Probability (EPSS)
1.04%

Vulnerability Summary

CVE-2021-41180: Nextcloud talk is a self hosting messaging service. In versions prior 12.1.2 an attacker is able to control the link of a geolocation preview in the Nextcloud Talk application due to a lack of validation on the link. This could result in an open-redirect, but required user interaction. This only affected users of the Android Talk client. It is recommended that the Nextcloud Talk App is upgraded to 12.1.2. There are no known workarounds.

Impacted Vendors

G
google 1
D
drupal 1
N
nextcloud 1

Reference Links

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-4fxr-mrw2-cq92 https://github.com/nextcloud/spreed/pull/6239 https://hackerone.com/reports/1337178 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-4fxr-mrw2-cq92 https://github.com/nextcloud/spreed/pull/6239 https://hackerone.com/reports/1337178
CVSS v3.1
Source Entity [email protected]
Severity MEDIUM
4.7
Attack Vector
NETWORK
Complexity
HIGH
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
CHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v3.1
Source Entity [email protected]
Severity MEDIUM
6.1
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
CHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v2.0
Source Entity [email protected]
Severity MEDIUM
4.0
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:H/Au:N/C:P/I:P/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2021-41180 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity HIGH
Privileges N/A
Interaction REQUIRED
CVSS Vector String CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected Stack

No specific products linked.