CVE-2021-41166
Nextcloud Android Image Thumbnail Information Disclosure Vulnerability
Description
The Nextcloud Android app is the Android client for Nextcloud, a self-hosted productivity platform. An issue in versions prior to 3.17.1 may lead to sensitive information disclosure. An unauthorized app that does not have the otherwise required `MANAGE_DOCUMENTS` permission may view image thumbnails for images it does not have permission to view. Version 3.17.1 contains a patch. There are no known workarounds.
INFO
Published Date :
Jan. 26, 2022, 11:15 p.m.
Last Modified :
Nov. 21, 2024, 6:25 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
1.4
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2021-41166
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-41166.
| URL | Resource |
|---|---|
| https://github.com/nextcloud/android/commit/aa47197109970b8449c4e44601eba36e3481b086 | Patch Third Party Advisory |
| https://github.com/nextcloud/android/commit/b6ecf515b38c2d82d32743f27236534f3e03ee0c | Patch Third Party Advisory |
| https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wrwg-jwpg-r3c4 | Patch Third Party Advisory |
| https://hackerone.com/reports/1358597 | Permissions Required |
| https://github.com/nextcloud/android/commit/aa47197109970b8449c4e44601eba36e3481b086 | Patch Third Party Advisory |
| https://github.com/nextcloud/android/commit/b6ecf515b38c2d82d32743f27236534f3e03ee0c | Patch Third Party Advisory |
| https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wrwg-jwpg-r3c4 | Patch Third Party Advisory |
| https://hackerone.com/reports/1358597 | Permissions Required |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-41166 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-41166 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://github.com/nextcloud/android/commit/aa47197109970b8449c4e44601eba36e3481b086 Added Reference https://github.com/nextcloud/android/commit/b6ecf515b38c2d82d32743f27236534f3e03ee0c Added Reference https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wrwg-jwpg-r3c4 Added Reference https://hackerone.com/reports/1358597 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Feb. 02, 2022
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Changed Reference Type https://github.com/nextcloud/android/commit/aa47197109970b8449c4e44601eba36e3481b086 No Types Assigned https://github.com/nextcloud/android/commit/aa47197109970b8449c4e44601eba36e3481b086 Patch, Third Party Advisory Changed Reference Type https://github.com/nextcloud/android/commit/b6ecf515b38c2d82d32743f27236534f3e03ee0c No Types Assigned https://github.com/nextcloud/android/commit/b6ecf515b38c2d82d32743f27236534f3e03ee0c Patch, Third Party Advisory Changed Reference Type https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wrwg-jwpg-r3c4 No Types Assigned https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wrwg-jwpg-r3c4 Patch, Third Party Advisory Changed Reference Type https://hackerone.com/reports/1358597 No Types Assigned https://hackerone.com/reports/1358597 Permissions Required Added CWE NIST CWE-276 Added CPE Configuration OR *cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:android:*:* versions up to (excluding) 3.17.1
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-41166 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-41166
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.12 }} 0.01%
score
0.46525
percentile