CVSS: 9.8EPSS: 0%CPEs: 3EXPL: 0CVE-2021-32726 – Webauthn tokens not removed after user has been deleted
https://notcve.org/view.php?id=CVE-2021-32726
Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.011, and 21.0.3, webauthn tokens were not deleted after a user has been deleted. If a victim reused an earlier used username, the previous user could gain access to their account. The issue was fixed in versions 19.0.13, 20.0.11, and 21.0.3. There are no known workarounds. • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6qr9-c846-j8mg https://github.com/nextcloud/server/pull/27532 https://hackerone.com/reports/1202590 https://security.gentoo.org/glsa/202208-17 • CWE-287: Improper Authentication CWE-708: Incorrect Ownership Assignment •
CVSS: 5.3EPSS: 0%CPEs: 3EXPL: 0CVE-2021-32725 – Default share permissions not respected for federated reshares
https://notcve.org/view.php?id=CVE-2021-32725
Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.011, and 21.0.3, default share permissions were not being respected for federated reshares of files and folders. The issue was fixed in versions 19.0.13, 20.0.11, and 21.0.3. There are no known workarounds. Nextcloud Server es un paquete de Nextcloud que maneja el almacenamiento de datos. • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6f6v-h9x9-jj4v https://github.com/nextcloud/server/pull/26946 https://hackerone.com/reports/1178320 https://security.gentoo.org/glsa/202208-17 • CWE-276: Incorrect Default Permissions CWE-277: Insecure Inherited Permissions •
CVSS: 7.5EPSS: 0%CPEs: 5EXPL: 0CVE-2021-32705 – Lack of ratelimit on public DAV endpoint
https://notcve.org/view.php?id=CVE-2021-32705
Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.011, and 21.0.3, there was a lack of ratelimiting on the public DAV endpoint. This may have allowed an attacker to enumerate potentially valid share tokens or credentials. The issue was fixed in versions 19.0.13, 20.0.11, and 21.0.3. There are no known workarounds. • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-fjv7-283f-5m54 https://github.com/nextcloud/server/pull/27610 https://hackerone.com/reports/1192159 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BVZS26RDME2DYTKET5AECRIZDFUGR2AZ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J63NBVPR2AQCAWRNDOZSGRY5II4WS2CZ https://security.gentoo.org/glsa/202208-17 • CWE-307: Improper Restriction of Excessive Authentication Attempts CWE-799: Improper Control of Interaction Frequency •
CVSS: 5.3EPSS: 0%CPEs: 5EXPL: 0CVE-2021-32703 – Lack of ratelimit on shareinfo endpoint
https://notcve.org/view.php?id=CVE-2021-32703
Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.011, and 21.0.3, there was a lack of ratelimiting on the shareinfo endpoint. This may have allowed an attacker to enumerate potentially valid share tokens. The issue was fixed in versions 19.0.13, 20.0.11, and 21.0.3. There are no known workarounds. • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-375p-cxxq-gc9p https://github.com/nextcloud/server/pull/26945 https://hackerone.com/reports/1173684 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BVZS26RDME2DYTKET5AECRIZDFUGR2AZ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J63NBVPR2AQCAWRNDOZSGRY5II4WS2CZ https://security.gentoo.org/glsa/202208-17 • CWE-307: Improper Restriction of Excessive Authentication Attempts CWE-799: Improper Control of Interaction Frequency •
CVSS: 8.8EPSS: 0%CPEs: 5EXPL: 0CVE-2021-32688 – Application specific tokens can change their own scope
https://notcve.org/view.php?id=CVE-2021-32688
Nextcloud Server is a Nextcloud package that handles data storage. Nextcloud Server supports application specific tokens for authentication purposes. These tokens are supposed to be granted to a specific applications (e.g. DAV sync clients), and can also be configured by the user to not have any filesystem access. Due to a lacking permission check, the tokens were able to change their own permissions in versions prior to 19.0.13, 20.0.11, and 21.0.3. • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-48m7-7r2r-838r https://github.com/nextcloud/server/pull/27000 https://hackerone.com/reports/1193321 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BVZS26RDME2DYTKET5AECRIZDFUGR2AZ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J63NBVPR2AQCAWRNDOZSGRY5II4WS2CZ https://security.gentoo.org/glsa/202208-17 • CWE-285: Improper Authorization CWE-552: Files or Directories Accessible to External Parties •