CVE-2021-32676

Session Fixation in Nextcloud Talk

Description

Nextcloud Talk is a fully on-premises audio/video and chat communication service. Password protected shared chats in Talk before version 9.0.10, 10.0.8 and 11.2.2 did not rotate the session cookie after a successful authentication event. It is recommended that the Nextcloud Talk App is upgraded to 9.0.10, 10.0.8 or 11.2.2. No workarounds for this vulnerability are known to exist.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.33%
Third-Party Advisory github.com Third-Party Advisory hackerone.com
Affected: nextcloud security-advisories
Published at:
Updated at:

References

Link Tags
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-p6h7-84v4-827r third party advisory
https://hackerone.com/reports/1181962 issue tracking third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-32676?
CVE-2021-32676 has been scored as a medium severity vulnerability.
How to fix CVE-2021-32676?
To fix CVE-2021-32676, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-32676 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-32676 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-32676?
CVE-2021-32676 affects nextcloud security-advisories.
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