CVE-2019-15621
Description
Improper permissions preservation in Nextcloud Server 16.0.1 causes sharees to be able to reshare with write permissions when sharing the mount point of a share they received, as a public link.
Related CPE's
References
Vendor Advisory
Permissions Required
CvssV3 impact
Version | 3.1 |
VectorString | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
AttackVector | NETWORK |
AttackComplexity | LOW |
PrivilegesRequired | LOW |
UserInteraction | NONE |
Scope | UNCHANGED |
ConfidentialityImpact | NONE |
IntegrityImpact | HIGH |
AvailabilityImpact | NONE |
BaseScore | 6.5 |
BaseSeverity | MEDIUM |
CvssV2 impact
Version | 2.0 |
VectorString | AV:N/AC:L/Au:S/C:N/I:P/A:N |
AccessVector | NETWORK |
AccessComplexity | LOW |
Authentication | SINGLE |
ConfidentialityImpact | NONE |
IntegrityImpact | PARTIAL |
AvailabilityImpact | NONE |
BaseScore | 4 |