Medium severity · published May 17, 2022
CVE-2022-24890
Nextcloud Talk is a video and audio conferencing app for Nextcloud
4.3
CVSS
0.9%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 61% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TA
Talk · Nextcloud
before 13.0.5; 14.0.0; 14.0.0; 14.0.0; 14.0.0; 14.0.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-24890
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-24890
Third Party Advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vxpr-hcqq-7fw7
Exploit
https://github.com/nextcloud/spreed/issues/7048
Exploit
https://github.com/nextcloud/spreed/pull/7034
Patch
https://github.com/nextcloud/spreed/pull/7092
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