Medium severity · published Dec 1, 2022
CVE-2022-41971
Nextcould Talk android is a video and audio conferencing app for Nextcloud
6.5
CVSS
0.8%
EPSS
No
On KEV
Description
Nextcould Talk android is a video and audio conferencing app for Nextcloud. Prior to versions 12.2.8, 13.0.10, 14.0.6, and 15.0.0, guests can continue to receive video streams from a call after being removed from a conversation. An attacker would be able to see videos on a call in a public conversation after being removed from that conversation, provided that they were removed while being in the call. Versions 12.2.8, 13.0.10, 14.0.6, and 15.0.0 contain patches for the issue. No known workarounds are available.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 57% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NT
Nextcloud Talk · Nextcloud
12.0.0 before 12.2.8; 13.0.0 before 13.0.10; 14.0.0 before 14.0.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-41971
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-41971
Third Party Advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wx6w-xpg9-6fv4
Third Party Advisory
https://github.com/nextcloud/spreed/pull/7974
Permissions Required
https://hackerone.com/reports/1706248
More from Nextcloud Talk
5.4
CVE-2018-3781
A missing sanitization of search results for an autocomplete field in NextCloud Talk <3.2.5 could lead to a stored XSS requiring user-interaction
4.3
CVE-2023-26041
Nextcloud Talk is a fully on-premises audio/video and chat communication service