6.5

CVE-2021-32676

Session Fixation in Nextcloud Talk

Session Fixation in Nextcloud Talk

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.
Mögliche Gegenmaßnahme
Nextcloud Talk: None.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
NextcloudTalk Version < 9.0.10
NextcloudTalk Version >= 10.0.0 < 10.0.8
NextcloudTalk Version >= 11.2.0 < 11.2.2
Weitere Schwachstelleninformationen
SystemNextcloud App
Produkt Nextcloud Talk
Version >= 0.0.0, < 9.0.10
Version >= 10.0.0, < 10.0.8
Version >= 11.2.0, < 11.2.2
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.33% 0.55
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
nvd@nist.gov 4 8 2.9
AV:N/AC:L/Au:S/C:P/I:N/A:N
security-advisories@github.com 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CWE-384 Session Fixation

Authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions.