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MEDIUM · 4.3

CVE-2018-3762

Nextcloud Server before 12.0.8 and 13.0.3 suffers from improper checks of dropped permissions for incoming shares allowing a user to still request previews for files it should not have access to.

Vulnerability Description

Nextcloud Server before 12.0.8 and 13.0.3 suffers from improper checks of dropped permissions for incoming shares allowing a user to still request previews for files it should not have access to.

CVSS Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
NextcloudNextcloud Server< 12.0.8

Related Weaknesses (CWE)

CWE-284CWE-281

References

FAQ

What is CVE-2018-3762?

CVE-2018-3762 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Nextcloud Server before 12.0.8 and 13.0.3 suffers from improper checks of dropped permissions for incoming shares allowing a user to still request previews for files it should not have access to.

How severe is CVE-2018-3762?

CVE-2018-3762 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-3762?

Check the references section above for vendor advisories and patch information. Affected products include: Nextcloud Nextcloud Server.