Privilege escalation

A logic error in Nextcloud Server 19.0.0 caused a privilege escalation allowing malicious users to reshare with higher permissions than they got assigned themselves...

CVE-2020-8223

A logic error in Nextcloud Server 19.0.0 caused a privilege escalation allowing malicious users to reshare with higher permissions than they got assigned themselves...

CVE-2020-8182

Improper access control in Nextcloud Deck 0.8.0 allowed an attacker to reshare boards shared with them with more permissions than they had themselves...

CVE-2020-8182

Improper access control in Nextcloud Deck 0.8.0 allowed an attacker to reshare boards shared with them with more permissions than they had themselves...

CVE-2020-8182

CVE-2020-8182 affects Nextcloud Deck 0.8.0. Root cause: improper access control that permits a user to reshARE boards shared with them with greater permissions than they possess. Documents describe a missing server-side check on per-user sharing permissions, enabling an attacker to alter access (...

CVE-2020-8223

A logic error in Nextcloud Server 19.0.0 caused a privilege escalation allowing malicious users to reshare with higher permissions than they got assigned themselves...

CVE-2020-8223

CVE-2020-8223 affects Nextcloud Server 19.0.0 and is described as a logic error enabling privilege escalation by reshare with higher permissions than the attacker’s own. Fedora advisories show a fix in Nextcloud 19.0.3 (NC-SA-2020-029), and OpenVAS/NVD entries corroborate the CVE, but exploitatio...

CVE-2020-8223

A logic error in Nextcloud Server 19.0.0 caused a privilege escalation allowing malicious users to reshare with higher permissions than they got assigned themselves...

CVE-2020-8235

Missing access control in Nextcloud Deck 1.0.4 caused an insecure direct object reference allowing an attacker to view all attachments...

CVE-2020-8235

Missing access control in Nextcloud Deck 1.0.4 caused an insecure direct object reference allowing an attacker to view all attachments...

CVE-2020-8235

CVE-2020-8235 affects Nextcloud Deck 1.0.4, where missing access control enables an insecure direct object reference to view all attachments. Root cause: inadequate access checks when accessing attachments from the Deck task view, leading to exposure of user-owned files. Public references in the ...

CVE-2020-8235: Authorization Bypass Through User-Controlled Key

Missing access control in Nextcloud Deck 1.0.4 caused an insecure direct object reference allowing an attacker to view all attachments...

PT-2020-20046

Name of the Vulnerable Software and Affected Versions Nextcloud Deck version 1.0.4 Description The issue is related to missing access control, which results in an insecure direct object reference. This allows an attacker to view all attachments. Recommendations For Nextcloud Deck version 1.0.4,...

PT-2020-20007

Name of the Vulnerable Software and Affected Versions Nextcloud Deck version 0.8.0 Description The issue is related to improper access control, allowing an attacker to reshare boards with more permissions than they originally had. Recommendations For Nextcloud Deck version 0.8.0, update to a newe...

CVE-2020-8182: Improper Access Control

Improper access control in Nextcloud Deck 0.8.0 allowed an attacker to reshare boards shared with them with more permissions than they had themselves...

PT-2020-20035

Name of the Vulnerable Software and Affected Versions Nextcloud Server version 19.0.0 Description A logic error in the software caused a privilege escalation, allowing malicious users to reshare with higher permissions than they were assigned. Recommendations For Nextcloud Server version 19.0.0,...

CVE-2020-8223: Improper Privilege Management

A logic error in Nextcloud Server 19.0.0 caused a privilege escalation allowing malicious users to reshare with higher permissions than they got assigned themselves...

Nextcloud: No rate limiting for confirmation email lead to huge Mass mailings

Issue Description No rate limit means their is no mechanism to protect against the requests you made in a short frame of time. If the repetition doesn't give any error after 50, 100, 1000 repetitions then their will be no rate limit set. vulnerable has registred in 297359 774050 922470 URL Effect...

Improper integrity protection of server-side encryption keys (NC-SA-2020-041)

Insufficient protection of the server-side encryption keys in Nextcloud Server 19.0.1 allowed an attacker to replace the encryption keys...

Improper confidentiality protection of server-side encryption keys (NC-SA-2020-040)

Insufficient protection of the server-side encryption keys in Nextcloud Server 19.0.1 allowed an attacker to replace the public key to decrypt them later on...