Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / Nextcloud Server | affected Fixed in 19.0.1 |
CWE
CWE-269
References
- https://hackerone.com/reports/889243
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-029
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KC6HLX5SG4PZO6Y54D2LFJ4ATG76BKOP/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T7FX3O6SJE2S52I2HAA4DSTUIISP5BNA/
ADP enrichment
No English description supplied.
- https://hackerone.com/reports/889243
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-029
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KC6HLX5SG4PZO6Y54D2LFJ4ATG76BKOP/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T7FX3O6SJE2S52I2HAA4DSTUIISP5BNA/